Liberman; Milton
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liberman; Milton.The latest application filed is for "combination ceiling tile and air duct structure".
- Liberman; Milton - East Rockaway NY
| Patent | Date |
|---|---|
| Combination Ceiling Tile And Air Duct Structure Grant 3,835,606 - Liberman September 17, 1 | 1974-09-17 |
| Recessed Lighting Fixture Grant 3,778,609 - Liberman December 11, 1 | 1973-12-11 |
| Clip For Attaching Power Ducts To T-bars Grant 3,734,436 - Liberman May 22, 1 | 1973-05-22 |
| Lighting Fixture Grant 3,560,729 - Liberman February 2, 1 | 1971-02-02 |
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