Individual holder
WHITMAN ROBERT E
US·12 granted patents·1 pending application·726 citations·filing 1982–2007
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
13 records- 0198US4860513ARoofing fastenerWHITMAN ROBERT E·Filed 1988·Granted Aug 29, 1989·294 cites·3 claims
- 0296US5143498ARoofing fastening deviceWHITMAN ROBERT E·Filed 1990·Granted Sep 1, 1992·226 cites·3 claims
- 0381US4747241ADevice for facilitating installation of rubber roof sheetsWHITMAN ROBERT E·Filed 1985·Granted May 31, 1988·54 cites·1 claims
- 0478US4461138AHub for flexible cutting bladesWHITMAN ROBERT E·Filed 1982·Granted Jul 24, 1984·31 cites·1 claims
- 0564US4788807AFastening plate for facilitating installation of rubber roof coveringWHITMAN ROBERT E·Filed 1986·Granted Dec 6, 1988·35 cites·2 claims
- 0657US2009095404A1Adhesive application process for roof covering materialsWHITMAN ROBERT E·Filed 2007·Application pending·0 cites
- 0751US4751802ADevice for facilitating installation of rubber roof sheetsWHITMAN ROBERT E·Filed 1986·Granted Jun 21, 1988·21 cites·3 claims
- 0850US5176316ASystem for alleviating and reducing moisture beneath a roofing structureWHITMAN ROBERT E·Filed 1990·Granted Jan 5, 1993·26 cites·2 claims
- 0949USD282175SHub for flexible lawn mower bladesWHITMAN ROBERT E·Filed 1983·Granted Jan 14, 1986·4 cites·1 claims
- 1045US4793116ABonding plate for use in rubber roof installationWHITMAN ROBERT E·Filed 1988·Granted Dec 27, 1988·16 cites·1 claims
- 1137US5228264AMethod of affixing rubber roofing sheets to the upper surface of a roofWHITMAN ROBERT E·Filed 1991·Granted Jul 20, 1993·11 cites·1 claims
- 1234US5083886AIrrigation systemWHITMAN ROBERT E·Filed 1989·Granted Jan 28, 1992·6 cites·2 claims
- 1330US4945691ADevice for securing roof coverings on buildingsWHITMAN ROBERT E·Filed 1988·Granted Aug 7, 1990·2 cites·1 claims
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