Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10748512 | Acoustic guitar frame | — | 2020-08-18 |
| 7188901 | Chair adjustment mechanism | Gerard Helmond, Kenneth Beggs | 2007-03-13 |
| 7097254 | Height-adjustment mechanism for an armrest | David Lloyd Hobb, Gerard J. Matern, Gerard Helmond, Arthur A. Patton, Cuong Quoc Vo | 2006-08-29 |
| 6896333 | Height-adjustment mechanism for an armrest | Gerard J. Matern, David Lloyd Hobb, Gerard Helmond, Arthur A. Patton, Cuong Quoc Vo | 2005-05-24 |