Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8844083 | Adjustable, modular handicap-access-ramp system | Derek Clayton McGivern, Paul Otto Kjeldsen, Paul Arato, John Kenneth Bowes, Robert Wayne Coutryman | 2014-09-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8844083 | Adjustable, modular handicap-access-ramp system | Derek Clayton McGivern, Paul Otto Kjeldsen, Paul Arato, John Kenneth Bowes, Robert Wayne Coutryman | 2014-09-30 |