Inventor · disambiguated record
Harold W. Hannagan
Also filed as: HANNAGAN HAROLD W
2 granted patents·1 pending application·70 citations·filing 1985–2003
64Inventor score
Files withEXPLOSIVE TECH2
Top patents by PatentIndex Score
3 records- 0185US4664033APyrotechnic/explosive initiatorEXPLOSIVE TECH·Filed 1985·Granted May 12, 1987·61 cites·15 claims
- 0239US4688466AExplosive initiator and methodEXPLOSIVE TECH·Filed 1986·Granted Aug 25, 1987·9 cites·15 claims
- 0336US2004055495A1Tin alloy sheathed explosive deviceFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →