Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6029708 | Pulsation damper for a hydraulic elevator | Charles P. Spell, II, Terry Holmes | 2000-02-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6029708 | Pulsation damper for a hydraulic elevator | Charles P. Spell, II, Terry Holmes | 2000-02-29 |