Columbia Elevator Products Company, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Columbia Elevator Products Company, Inc..The latest application filed is for "system and method of a panel assembly for air treatment".
- Columbia Elevator Products Company, Inc. -
- Columbia Elevator Products Co., Inc. - Bridgeport CT US
- Columbia Elevator Products Co., Inc. - Portchester NY
Trademarks
| Patent | Date |
|---|---|
| System And Method Of A Panel Assembly For Air Treatment App 20220018558 - Blaiotta; Louis J. ; et al. | 2022-01-20 |
| Elevator Door Safety System App 20210070587 - Blaiotta; Louis J. | 2021-03-11 |
| Elevator cab assembly and method of assembling same Grant 5,842,545 - Blaiotta December 1, 1 | 1998-12-01 |
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