Inventor · disambiguated record
Jack Lee Workman
Also filed as: WORKMAN JACK L · WORKMAN JACK LEE
5 granted patents·115 citations·filing 1977–1996
83Inventor score
Top patents by PatentIndex Score
5 records- 0164US5692285AButt fusion apparatus with means for changing quickly between straight pipe and pipe fitting attachment positions, and methodWORKMAN DEVELOPMENTS INC·Filed 1995·Granted Dec 2, 1997·31 cites·11 claims
- 0259US5830312AButt fusion apparatus with clamping jaws for clamping pipe to be fused without interference between the clamps and the pipeHUGHES SUPPLY INC·Filed 1996·Granted Nov 3, 1998·25 cites·5 claims
- 0359US4248460APlastic pipe fittingMURRAY COYT E·Filed 1977·Granted Feb 3, 1981·26 cites·39 claims
- 0451US5743992AButt fusion apparatus with constant pressure accumulatorHUGHES SUPPLY INC·Filed 1996·Granted Apr 28, 1998·20 cites·3 claims
- 0539US4660865AMethod and apparatus for coupling a connector to thermoplastic pipeWORKMAN JACK L·Filed 1986·Granted Apr 28, 1987·13 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →