Inventor · disambiguated record
Robert M. Chapman
Also filed as: CHAPMAN ROBERT M · CHAPMAN ROBERT W
10 granted patents·1 pending application·204 citations·filing 1965–2000
90Inventor score
Top patents by PatentIndex Score
11 records- 0195US4704837AWall constructionNAT GYPSUM CO·Filed 1986·Granted Nov 10, 1987·90 cites·12 claims
- 0264US4907773AAdjustable mounting surfaceNAT GYPSUM CO·Filed 1988·Granted Mar 13, 1990·28 cites·13 claims
- 0347US4843771AWall trim memberNAT GYPSUM CO·Filed 1988·Granted Jul 4, 1989·16 cites·8 claims
- 0447US4371106AMethod of and stand for disassembling structures such as radiatorsCHAPMAN ROBERT M·Filed 1980·Granted Feb 1, 1983·10 cites·10 claims
- 0545US4700515AWall panel leveling support clipNAT GYPSUM CO·Filed 1987·Granted Oct 20, 1987·13 cites·20 claims
- 0642US5058355APanels with laminated strips for clipsNAT GYPSUM CO·Filed 1990·Granted Oct 22, 1991·16 cites·15 claims
- 0741US2002068587A1Method and apparatus for special alert responseFiled 2000·Application pending·0 cites
- 0839US5107651AMethod of mounting wallboardNAT GYPSUM CO·Filed 1991·Granted Apr 28, 1992·12 cites·6 claims
- 0938US5042213AChannel utility notchNAT GYPSUM CO·Filed 1987·Granted Aug 27, 1991·9 cites·20 claims
- 1038US4843784AIntegral wallboard and studNAT GYPSUM CO·Filed 1988·Granted Jul 4, 1989·8 cites·9 claims
- 1137US5526323AMethod and apparatus for interpretation of sonar signalsGEN DYNAMICS CORP·Filed 1965·Granted Jun 11, 1996·2 cites·9 claims
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