Bell-Northern Research Ltd.

flowchart LR
    Nbell_northern_research["Bell-Northern Research Ltd."]
    Nfrance_caron_fran_ois_bedard_jean_regnier["France Caron; François Bedard; Jean Reg…"]
    Nnorthern_telecom["Northern Telecom Limited"]
    Ntimothy_john_wood_john_c_anderson_shirley_ann_milaknis["Timothy John Wood; John C. Anderson; Sh…"]
    Nfrank_alan_stuart_kapol_vivek_mistry_dhansukh_petras_michael["FRANK, ALAN STUART; KAPOL, VIVEK; MISTR…"]
    Nb_dard_fran_ois_caron_france_r_gnier_jean["Bédard, François; Caron, France; Régnie…"]
    Nsong_wei_jei["Song, Wei-Jei"]
    Nnortel_networks["Nortel Networks Limited"]
    Nchristie_samuel_h_iv["Christie, Samuel H., IV"]
    Nkent_w_smith_keith_w_landau_geetha_r_ram_roger_l_thompson["Kent W. Smith; Keith W. Landau; Geetha…"]
    Nfrance_caron_fran_ois_bedard_jean_regnier -->|"1997 · Assignment · 6091720"| Nbell_northern_research
    Nbell_northern_research -->|"1997 · Assignment · 6091720"| Nnorthern_telecom
    Nbell_northern_research -->|"1997 · Assignment · 6091720"| Nnorthern_telecom
    Ntimothy_john_wood_john_c_anderson_shirley_ann_milaknis -->|"1997 · Assignment · 6091808"| Nbell_northern_research
    Nbell_northern_research -->|"1997 · Assignment · 6091808"| Nnorthern_telecom
    Nfrank_alan_stuart_kapol_vivek_mistry_dhansukh_petras_michael -->|"1997 · Assignment · 6337858"| Nbell_northern_research
    Nbell_northern_research -->|"1998 · Assignment · 6337858"| Nnorthern_telecom
    Nb_dard_fran_ois_caron_france_r_gnier_jean -->|"1995 · Assignment · 5526414"| Nbell_northern_research
    Nbell_northern_research -->|"1995 · Assignment · 5526414"| Nnorthern_telecom
    Nsong_wei_jei -->|"1998 · Assignment · 6424635"| Nnorthern_telecom
    Nnorthern_telecom -->|"1999 · Change of Name · 6424635"| Nnortel_networks
    Nnorthern_telecom -->|"1999 · Change of Name · 6091720"| Nnortel_networks
    Nnorthern_telecom -->|"1999 · Change of Name · 6091720"| Nnortel_networks
    Nnorthern_telecom -->|"1999 · Change of Name · 6091808"| Nnortel_networks
    Nchristie_samuel_h_iv -->|"1999 · Assignment · 6445695"| Nnorthern_telecom
    Nnorthern_telecom -->|"1999 · Change of Name · 6445695"| Nnortel_networks
    Nkent_w_smith_keith_w_landau_geetha_r_ram_roger_l_thompson -->|"1997 · Assignment · 5991389"| Nnorthern_telecom
    Nnorthern_telecom -->|"1999 · Change of Name · 5991389"| Nnortel_networks
    Nnorthern_telecom -->|"1999 · Change of Name · 6337858"| Nnortel_networks
    Nnorthern_telecom -->|"1999 · Change of Name · 5526414"| Nnortel_networks
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    classDef npe fill:#fee2e2,stroke:#be123c,stroke-width:2px,color:#1c1917
    classDef shell fill:#fed7aa,stroke:#9a3412,stroke-width:2px,color:#1c1917
    classDef defensive fill:#dcfce7,stroke:#15803d,stroke-width:2px,color:#1c1917
    classDef operating fill:#e0f2fe,stroke:#075985,stroke-width:1px,color:#1c1917
    class Nbell_northern_research focal
    class Nnorthern_telecom operating
    class Nnortel_networks operating