Inventor · disambiguated record
Mark S. Chumsae
Also filed as: CHUMSAE MARK S
3 granted patents·32 citations·filing 1982–1993
70Inventor score
Top patents by PatentIndex Score
3 records- 0158USD329895SDuct canister for carrying and storing sections of a flexible duct used with portable ventilatorsCOPPUS ENG CORPORATION·Filed 1990·Granted Sep 29, 1992·13 cites·1 claims
- 0249US4480790ARotary burnerCOPPUS ENGINEERING CORP·Filed 1982·Granted Nov 6, 1984·9 cites·4 claims
- 0336US5337994AApparatus for mounting a portable ventilation fan to an access portTUTHILL CORP·Filed 1993·Granted Aug 16, 1994·10 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →