Inventor · disambiguated record

Roman Kowalchuk

Also filed as: KOWALCHUK ROMAN

2 granted patents·10 citations·filing 1974–1975

49Inventor score

Technology areasG11C

Files withBELL TELEPHONE LABOR INC2

Top patents by PatentIndex Score

2 records

0158US4025911AMagnetic bubble memory bias magnet arrangementBELL TELEPHONE LABOR INC·Filed 1975·Granted May 24, 1977·10 cites·10 claims
0220US3934235AReactive coupled drive circuit for magnetic bubble memoriesBELL TELEPHONE LABOR INC·Filed 1974·Granted Jan 20, 1976·0 cites·7 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →