Inventor · disambiguated record
Darrell G. Stack
Also filed as: STACK DARRELL G
2 granted patents·81 citations·filing 1992–1993
68Inventor score
Top patents by PatentIndex Score
2 records- 0176US5314270APlunge cutting device and method for pipesLAVANCY WAYNE N·Filed 1993·Granted May 24, 1994·47 cites·16 claims
- 0268US5304018APlunge cutting device and method for plastic pipe members such as pipe couplings, flanges, hubs, and the likeLAVANCHY WAYNE N·Filed 1992·Granted Apr 19, 1994·34 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →