Inventor · disambiguated record
Albert R. Close
Also filed as: CLOSE ALBERT · CLOSE ALBERT R · HOLLOWELL WILLIAM
8 granted patents·220 citations·filing 1975–1983
89Inventor score
Top patents by PatentIndex Score
8 records- 0192US4335510AString trimmerBLACK & DECKER INC·Filed 1980·Granted Jun 22, 1982·69 cites·9 claims
- 0291US4411069ASpoolless string trimmer headMCCULLOCH CORP·Filed 1982·Granted Oct 25, 1983·66 cites·6 claims
- 0372US4209186ALock-up inhibitor for door mounted retractorAMERICAN SAFETY EQUIP·Filed 1978·Granted Jun 24, 1980·23 cites·11 claims
- 0467US4457069ASharpening device for a chain sawMCCULLOCH CORP·Filed 1983·Granted Jul 3, 1984·16 cites·20 claims
- 0564US4088281ADual tension single spring retractorAMERICAN SAFETY EQUIP·Filed 1976·Granted May 9, 1978·17 cites·16 claims
- 0657US3981535ASingle retractor continuous loop restraint systemAMERICAN SAFETY EQUIP·Filed 1975·Granted Sep 21, 1976·14 cites·12 claims
- 0746US4231591AAutomatic retractor inhibitorAMERICAN SAFETY EQUIP·Filed 1978·Granted Nov 4, 1980·9 cites·12 claims
- 0839US4220355ACam guide for passive shoulder harnessAMERICAN SAFETY EQUIP·Filed 1978·Granted Sep 2, 1980·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →