Inventor · disambiguated record
Michael P. Duff
Also filed as: DUFF MICHAEL P
3 granted patents·123 citations·filing 1980–1998
74Inventor score
Top patents by PatentIndex Score
3 records- 0186US5231811AStorage structures with layered thermal finish coveringCHICAGO BRIDGE & IRON TECH·Filed 1992·Granted Aug 3, 1993·95 cites·47 claims
- 0254US4333973AInsulating machine and processCHICAGO BRIDGE & IRON CO·Filed 1980·Granted Jun 8, 1982·20 cites·23 claims
- 0327US5899039AMethod for installing a suspended ceiling in a storage tankCHICAGO BRIDGE & IRON CO·Filed 1998·Granted May 4, 1999·8 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →