Inventor · disambiguated record
Dennis H. Sapp
Also filed as: SAPP DENNIS H
3 granted patents·87 citations·filing 1977–1980
73Inventor score
Files withCOTTRELL RES INC3
Top patents by PatentIndex Score
3 records- 0189US4122646AEquilateral derrick structureCOTTRELL RES INC·Filed 1977·Granted Oct 31, 1978·62 cites·10 claims
- 0249US4381636AFramework structureCOTTRELL RES INC·Filed 1980·Granted May 3, 1983·17 cites·15 claims
- 0339US4387628AChimney sealCOTTRELL RES INC·Filed 1980·Granted Jun 14, 1983·8 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →