Inventor · disambiguated record

Robert L. Granger

Also filed as: GRANGER ROBERT L

2 granted patents·32 citations·filing 1981–2018

54Inventor score

Technology areasA47K B28B

Files withGRANGER ROBERT L1 UNITED STATES GYPSUM CO1

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2 records

0168US4417883AApparatus for creasing paper used in the production of gypsum wallboardUNITED STATES GYPSUM CO·Filed 1981·Granted Nov 29, 1983·32 cites·5 claims
0234US10588465B2Shower curtain system and method of useGRANGER ROBERT L·Filed 2018·Granted Mar 17, 2020·0 cites·1 claims

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Robert L. Granger — Patent Inventor | PatentIndex