Assignee
OSTGAARD JOHN T
2 granted patents·1 pending application·21 citations·filing 1975–2008
Top patents by PatentIndex Score
3 records- 0150US2009288947A1Hydrogen generator systemOSTGAARD JOHN T·Filed 2008·Application pending·0 cites
- 0248US4322182AApparatus and method for under-water jacking of pilesOSTGAARD JOHN T·Filed 1979·Granted Mar 30, 1982·12 cites·10 claims
- 0340US4000701AManned welding and inspection vehicleOSTGAARD JOHN T·Filed 1975·Granted Jan 4, 1977·9 cites·26 claims
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