Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7878380 | Portable carrying device | — | 2011-02-01 |
| 7458488 | Portable carrying device with retractable strap | Robert Bass | 2008-12-02 |
| 6844474 | Process for the production of difluoromethane | Paul Gene Clemmer, Addison M. Smith, Hsueh Sung Tung | 2005-01-18 |
| 6365580 | Process for the production of difluoromethane | Paul Gene Clemmer, Addison M. Smith, Hsueh Sung Tung | 2002-04-02 |
| 5956180 | Optical viewing system for asynchronous overlaid images | Robert Bass | 1999-09-21 |
| 5763708 | Process for the production of difluoromethane | Paul Gene Clemmer, Addison M. Smith, Hsueh Sung Tung | 1998-06-09 |
| 5589980 | Three dimensional optical viewing system | Robert Bass | 1996-12-31 |
| 5086354 | Three dimensional optical viewing system | Robert Bass | 1992-02-04 |