Inventor · disambiguated record
Roy W. Fletcher
Also filed as: FLETCHER ROY · FLETCHER ROY W
5 granted patents·31 citations·filing 1977–1995
75Inventor score
Top patents by PatentIndex Score
5 records- 0160US5720911ASintered boron carbide articlesSECR DEFENCE BRIT·Filed 1995·Granted Feb 24, 1998·22 cites·8 claims
- 0242US4445448AApparatus for delivering disk-like objects to an attaching stationUNION SPECIAL CORP·Filed 1981·Granted May 1, 1984·3 cites·10 claims
- 0341US4327652AButton clamp assemblyUNION SPECIAL CORP·Filed 1981·Granted May 4, 1982·3 cites·10 claims
- 0434US4165700AThread separating fingerUNION SPECIAL CORP·Filed 1978·Granted Aug 28, 1979·2 cites·2 claims
- 0526US4094259AButton orientating lifting mechanismUNION SPECIAL CORP·Filed 1977·Granted Jun 13, 1978·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →