Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5814351 | Outside corner mastic applicator | — | 1998-09-29 |
| 5670182 | Mastic applicator | — | 1997-09-23 |
| 5622729 | Corner finisher tool for applying mastic | — | 1997-04-22 |
| 5137386 | Wallboard spotter tool | — | 1992-08-11 |
| 4767297 | Corner finishing tool | Haim Cezana | 1988-08-30 |
| 4451223 | Corner finishing tool | Eugene R. Johnson | 1984-05-29 |