Inventor · disambiguated record
John T. Shackelford
Also filed as: SHACKELFORD JOHN T
6 granted patents·312 citations·filing 1977–1992
85Inventor score
Top patents by PatentIndex Score
6 records- 0195US5299599AValving arrangement for a negative pressure ventilatorLIFECARE INTERNATIONAL INC·Filed 1992·Granted Apr 5, 1994·240 cites·39 claims
- 0282US4209825ALampOPTRONICS INC·Filed 1977·Granted Jun 24, 1980·35 cites·13 claims
- 0354US4408729AStar drag system for spin cast reelsBRUNSWICK CORP·Filed 1982·Granted Oct 11, 1983·15 cites·11 claims
- 0449US4474341AUniform drag system for spin cast reelsBRUNSWICK CORP·Filed 1982·Granted Oct 2, 1984·12 cites·4 claims
- 0544US4378914AUniform drag system for spin cast reelsBRUNSWICK CORP·Filed 1981·Granted Apr 5, 1983·9 cites·16 claims
- 0634USD282403SSuction coagulatorASPEN LABORATORIES INC·Filed 1983·Granted Jan 28, 1986·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →