Hallman, Robert A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hallman, Robert A..The latest application filed is for "sound dampening laminate".
- Hallman, Robert A. - Mt. Joy PA
- Hallman; Robert A. - Mount Joy PA
| Patent | Date |
|---|---|
| Sound dampening laminate App 20050118398 - Reichwein, David P. ; et al. | 2005-06-02 |
| Embossable surface covering with inorganic wear layer Grant 5,800,904 - Hallman , et al. September 1, 1 | 1998-09-01 |
| Method to produce an inorganic wear layer Grant 5,505,808 - Hallman , et al. April 9, 1 | 1996-04-09 |
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