Inventor · disambiguated record
Arie W. Spoormaker
Also filed as: SPOORMAKER ARIE W
3 granted patents·32 citations·filing 1979–1983
70Inventor score
Files withCOEN CO3
Top patents by PatentIndex Score
3 records- 0161US4462795AMethod of operating a wall fired duct heaterCOEN CO·Filed 1983·Granted Jul 31, 1984·13 cites·3 claims
- 0250US4286945AWall fired duct heaterCOEN CO·Filed 1979·Granted Sep 1, 1981·11 cites·47 claims
- 0347US4375952AWall fired duct heaterCOEN CO·Filed 1980·Granted Mar 8, 1983·8 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →