Inventor · disambiguated record
Richard J. Sylvester
Also filed as: SYLVESTER RICHARD J
5 granted patents·200 citations·filing 1982–2000
83Inventor score
Top patents by PatentIndex Score
5 records- 0187US5531082APortable security caseBRUSH & CO JOHN D·Filed 1994·Granted Jul 2, 1996·93 cites·7 claims
- 0283US6270156B1Folding chairCOLEMAN CO·Filed 2000·Granted Aug 7, 2001·57 cites·19 claims
- 0380US4468943ALive bolt lock mechanism for safe doorBRUSH & CO JOHN D·Filed 1982·Granted Sep 4, 1984·36 cites·13 claims
- 0434US5009090ACombination lock assemblyBRUSH & CO JOHN D·Filed 1990·Granted Apr 23, 1991·6 cites·15 claims
- 0533US4977766AUniversal lock mountBRUSH & CO JOHN D·Filed 1990·Granted Dec 18, 1990·8 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →