Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7534197 | Structural mode door support of exercise equipment | — | 2009-05-19 |
| 6966151 | Manipulable door barrier escape apparatus and method | — | 2005-11-22 |
| 6814186 | High efficiency belay apparatus | — | 2004-11-09 |
| 6585082 | Fire escape method | — | 2003-07-01 |
| 6186276 | Belay apparatus | — | 2001-02-13 |
| 5144116 | Apparatus for processing a card having displaceable bubbles thereon | — | 1992-09-01 |