Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9820600 | Applicator tip for dispensing seaming adhesive to seam adjacent pieces of floor-covering material and method for using same | David Despins | 2017-11-21 |
| 9581181 | Seaming tape and method for using same | David Despins | 2017-02-28 |
| 9198531 | Carpet installation apparatus | Dennis R. Dickerson, Gregory J. Gundlach | 2015-12-01 |
| 8167288 | Force multiplying handle mechanism for a bar clamp | David Despins | 2012-05-01 |
| 7381289 | Method and apparatus for seaming abutting layers of planar material | David Despins | 2008-06-03 |
| 7237764 | Pin block for carpet gripping devices | — | 2007-07-03 |
| 6997227 | Method and apparatus for seaming abutting layers of planar material | David Despins | 2006-02-14 |
| 5250145 | Applicator tip for dispensing liquid adhesive to seam adjacent layers of floorcovering sheeting | William Harold Carveth | 1993-10-05 |
| 5010650 | Seam cutter | William Harold Carveth | 1991-04-30 |
| 4484976 | Sealant applicator for joining planar materials | — | 1984-11-27 |