Inventor · disambiguated record
Robert Barstow
Also filed as: BARSTOW ROBERT
4 granted patents·28 citations·filing 1989–1990
73Inventor score
Files withSHAPE INC4
Top patents by PatentIndex Score
4 records- 0173US4986491AReel leaf spring/cassette cover combinations and methods for assemblySHAPE INC·Filed 1989·Granted Jan 22, 1991·18 cites·2 claims
- 0238US4993655AOne-piece tape reelSHAPE INC·Filed 1989·Granted Feb 19, 1991·5 cites·23 claims
- 0334US5158244AVideo cassette dust door latchSHAPE INC·Filed 1990·Granted Oct 27, 1992·2 cites·12 claims
- 0434US5142761AMethods of assembling reel leaf spring/cassette cover combinationsSHAPE INC·Filed 1990·Granted Sep 1, 1992·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →