Inventor · disambiguated record

Charles E. Engstrom

Also filed as: ENGSTROM CHARLES E · ENGSTROM CHARLES ERNEST

1 granted patent·1 pending application·7 citations·filing 2013–2018

29Inventor score

Technology areasB60F B63B

Files withBEIN THOMAS W1 MARITIME APPLIED PHYSICS CORP1

Top patents by PatentIndex Score

2 records

0178US9233733B2Mast stabilizing deviceBEIN THOMAS W·Filed 2013·Granted Jan 12, 2016·7 cites·32 claims
0231US2019232744A1Amphibious vehicle comprising a hull that includes moveable hull sectionsMARITIME APPLIED PHYSICS CORP·Filed 2018·Application pending·0 cites

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