Assignee
NAT MARINE SERVICE INC
11 granted patents·179 citations·filing 1974–1977
Top patents by PatentIndex Score
11 records- 0180US4107601ASelf-adjusting exciter band for shaft speed magnetic pickupNAT MARINE SERVICE INC·Filed 1977·Granted Aug 15, 1978·26 cites·9 claims
- 0271US4014795AOil boom for collecting and skimming oil on a water surfaceNAT MARINE SERVICE INC·Filed 1975·Granted Mar 29, 1977·25 cites·11 claims
- 0370US4018683ABilge water disposal system including oil recovery meansNAT MARINE SERVICE INC·Filed 1974·Granted Apr 19, 1977·24 cites·16 claims
- 0469US4111806AGravitational separator for mixtures of immiscible liquids of different densitiesNAT MARINE SERVICE INC·Filed 1977·Granted Sep 5, 1978·22 cites·19 claims
- 0561US4032444AGravitational separator for mixtures of immiscible liquids of different densitiesNAT MARINE SERVICE INC·Filed 1975·Granted Jun 28, 1977·16 cites·11 claims
- 0657US4053414AOil recovery apparatusNAT MARINE SERVICE INC·Filed 1976·Granted Oct 11, 1977·17 cites·9 claims
- 0755US4066545ABilge water disposal system including oil recovery meansNAT MARINE SERVICE INC·Filed 1976·Granted Jan 3, 1978·12 cites·7 claims
- 0842US3957638AApparatuses for the separation of a lighter liquid from a mixture of a heavier and a lighter liquidNAT MARINE SERVICE INC·Filed 1974·Granted May 18, 1976·15 cites·6 claims
- 0936US4051038AFlow control vane for a skimmer-type oil boomNAT MARINE SERVICE INC·Filed 1975·Granted Sep 27, 1977·8 cites·4 claims
- 1035US4145292ASurface skimmerNAT MARINE SERVICE INC·Filed 1977·Granted Mar 20, 1979·5 cites·1 claims
- 1129US3979291AOil boom and method of skimming floating oil from the surface of a body of waterNAT MARINE SERVICE INC·Filed 1975·Granted Sep 7, 1976·9 cites·13 claims
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