Assignee
WAAS HEINRICH
4 granted patents·74 citations·filing 1974–1976
Top patents by PatentIndex Score
4 records- 0180US4063428AMethod of deflecting ice at upright columns submerged in water of stationary or floating structures in marine areas in which the occurence of ice may be expected, and ice deflector assembly thereforWAAS HEINRICH·Filed 1976·Granted Dec 20, 1977·32 cites·13 claims
- 0261US3985091AIcebreaker vesselWAAS HEINRICH·Filed 1975·Granted Oct 12, 1976·16 cites·10 claims
- 0353US3973509AIcebreaker vesselWAAS HEINRICH·Filed 1974·Granted Aug 10, 1976·13 cites·12 claims
- 0444US3931780AIcebreaker vesselWAAS HEINRICH·Filed 1974·Granted Jan 13, 1976·13 cites·6 claims
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