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Inventor
RAMSEY JAMES W
US
5 patents
⚠️ This page may combine multiple inventors who share the name “RAMSEY JAMES W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAMSEY JAMES W
2 patents
US5297978A
Mar 29, 1994
Tote 'N flote water vehicle
RAMSEY JAMES W
34 citations
88
US8393288B1
Mar 12, 2013
Water vehicle improvements with connecting means
RAMSEY JAMES W
14 citations
79
UNIV MINNESOTA
2 patents
US4875340A
Oct 24, 1989
Non-contaminating flow visualization system
UNIV MINNESOTA
14 citations
72
US4771608A
Sep 20, 1988
Non-contaminating flow visualization system
UNIV MINNESOTA
14 citations
72
(unassigned)
1 patent
US5474481A
Dec 12, 1995
Multi-sport flotation system
38 citations
89