Inventor · disambiguated record
Robert F. Chapman
Also filed as: CHAPMAN ROBERT · CHAPMAN ROBERT F · CHAPMAN ROBERT FRANCIS
8 granted patents·34 citations·filing 1977–2016
82Inventor score
Top patents by PatentIndex Score
8 records- 0165US9352376B2Hemming head device and methodCYREK JOSEPH P·Filed 2012·Granted May 31, 2016·3 cites·17 claims
- 0257US4493843AIndole and indoline carboxylic acid compounds and method of useMAY & BAKER LTD·Filed 1982·Granted Jan 15, 1985·4 cites·34 claims
- 0354US4783880ADemountable urethane caster wheel tireEAGLE BORING INC·Filed 1987·Granted Nov 15, 1988·20 cites·1 claims
- 0438US4174391ASpiramycin estersMAY & BAKER LTD·Filed 1977·Granted Nov 13, 1979·2 cites·29 claims
- 0531USPP28422P3Viola plant named ‘Sunny Jim’CHAPMAN ROBERT·Filed 2016·Granted Sep 19, 2017·0 cites·1 claims
- 0631USPP28352P3Viola plant named ‘Bonny’CHAPMAN ROBERT·Filed 2016·Granted Aug 29, 2017·0 cites·1 claims
- 0731USPP28353P3Viola plant named ‘Sweetheart’CHAPMAN ROBERT·Filed 2016·Granted Aug 29, 2017·0 cites·1 claims
- 0830USD569110SShoe hanger bodyCHAPMAN ROBERT FRANCIS·Filed 2007·Granted May 20, 2008·5 cites·1 claims
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