Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D326809 | Screw | — | 1992-06-09 |
| D323105 | Support clip for modular wall construction | — | 1992-01-14 |
| D319385 | Hanger clamp for ceiling construction | — | 1991-08-27 |
| D316811 | Fastener for ceiling or wall construction, picture frame hanging or the like | — | 1991-05-14 |
| D315674 | Fastener | — | 1991-03-26 |
| D315673 | Fastener | — | 1991-03-26 |
| D315669 | Vertical support clip | — | 1991-03-26 |
| D312772 | Ceiling tile section support wedge | — | 1990-12-11 |
| 4873809 | Ceiling tile hold down clip | — | 1989-10-17 |
| 4866904 | Ceiling tile section support | — | 1989-09-19 |
| 4833854 | Ceiling tile section support | — | 1989-05-30 |