Proetta; William J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Proetta; William J..The latest application filed is for "keyboard with arrays of function keys".
- Proetta; William J. - Elburn IL
| Patent | Date |
|---|---|
| Keyboard with arrays of function keys Grant 4,698,618 - Liuzzo , et al. October 6, 1 | 1987-10-06 |
| Arrangement for mounting apparatus Grant 4,621,782 - Carlson , et al. November 11, 1 | 1986-11-11 |
| Keyboard housing Grant D285,305 - Liuzzo , et al. August 26, 1 | 1986-08-26 |
| Video display terminal housing Grant D285,076 - Proetta , et al. August 12, 1 | 1986-08-12 |
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