Assignee

MARSHALL DUANE

2 granted patents·63 citations·filing 1980–1982

Technology mixG03B1 G07D1

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2 records

0186US4335944AApparatus for underwater image-recording as by sonar-triggered elapsed time strobe photography and the likeMARSHALL DUANE·Filed 1980·Granted Jun 22, 1982·22 cites·17 claims
0271US4471864ASlug rejectorMARSHALL DUANE·Filed 1982·Granted Sep 18, 1984·41 cites·9 claims

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