Assignee
SANFORD LAWRENCE
6 granted patents·176 citations·filing 1975–1982
Top patents by PatentIndex Score
6 records- 0185US4031957AMethod and apparatus for testing and treating well formationsSANFORD LAWRENCE·Filed 1976·Granted Jun 28, 1977·59 cites·26 claims
- 0274US4566535ADual packer apparatus and methodSANFORD LAWRENCE·Filed 1982·Granted Jan 28, 1986·43 cites·36 claims
- 0371US4244590AInflatable packer constructionSANFORD LAWRENCE·Filed 1977·Granted Jan 13, 1981·23 cites·29 claims
- 0471US4082298AInflatable packer and valve mechanism thereforSANFORD LAWRENCE·Filed 1975·Granted Apr 4, 1978·34 cites·14 claims
- 0543US4109728AApparatus and method for protecting well boreSANFORD LAWRENCE·Filed 1977·Granted Aug 29, 1978·11 cites·29 claims
- 0639US4163562AInflatable packerSANFORD LAWRENCE·Filed 1977·Granted Aug 7, 1979·6 cites·18 claims
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