Individual holder
HASHA MALVERN M
6 granted patents·236 citations·filing 1974–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0193US4407171AApparatus and method for hydrostatically testing sealing face surfaces of tubular jointsHASHA MALVERN M·Filed 1981·Granted Oct 4, 1983·65 cites·40 claims
- 0288US5209105AMethod and apparatus for externally and internally testing for leaks in connections between tubular membersHASHA MALVERN M·Filed 1990·Granted May 11, 1993·72 cites·13 claims
- 0382US4132111ALeak testing method and apparatus for tubular members packer means thereforHASHA MALVERN M·Filed 1974·Granted Jan 2, 1979·30 cites·6 claims
- 0469US4136552ALeak testing method and apparatus for tubular members and packer means thereforHASHA MALVERN M·Filed 1978·Granted Jan 30, 1979·20 cites·3 claims
- 0566US4010633AAnnular sealHASHA MALVERN M·Filed 1975·Granted Mar 8, 1977·30 cites·2 claims
- 0654US4152926AMethod and apparatus for testing the connections between pipe segmentsHASHA MALVERN M·Filed 1977·Granted May 8, 1979·19 cites·8 claims
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