Assignee
SHIELDS WILLIAM D
US·6 granted patents·366 citations·filing 1976–1993
Top patents by PatentIndex Score
6 records- 0192US4822034ABarbell systemSHIELDS WILLIAM D·Filed 1988·Granted Apr 18, 1989·121 cites·33 claims
- 0290US4130315AMotorcycle fairing with vent meansSHIELDS WILLIAM D·Filed 1977·Granted Dec 19, 1978·42 cites·3 claims
- 0384US4982957AAlignment apparatus for use in freeweight barbell systemsSHIELDS WILLIAM D·Filed 1989·Granted Jan 8, 1991·68 cites·22 claims
- 0481US5284463AWeight lifting apparatusSHIELDS WILLIAM D·Filed 1993·Granted Feb 8, 1994·64 cites·36 claims
- 0581US4010976AMotorcycle fairingSHIELDS WILLIAM D·Filed 1976·Granted Mar 8, 1977·26 cites·10 claims
- 0674US4953855AMethod and apparatus for variable proportional weight lifting exercisesSHIELDS WILLIAM D·Filed 1989·Granted Sep 4, 1990·45 cites·64 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →