Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739653 | Wheelchair table with ergonomic aid | Michael Mullens, Jose Gonzalez, Rashendra A. Shah, Prasanth Kumar Thupili, Jon Moen | 2004-05-25 |
| 6450570 | Wheelchair table with ergonomic aid | Michael Mullens, Jose Gonzalez, Rashendra A. Shah, Prasanth Kumar Thupili, Jon Moen | 2002-09-17 |
| 6394006 | Garden table | Michael Mullens, Steven F. Truntich, Jonas R. Hedman, Reinaldo Moraga, Sangram Vasant Shelke | 2002-05-28 |
| 5787864 | Hydrogen enriched natural gas as a motor fuel with variable air fuel ratio and fuel mixture ratio control | Robert Kirk Collier, Jr., David Neal Mulligan, Douglas Edward Hahn | 1998-08-04 |
| 5666923 | Hydrogen enriched natural gas as a motor fuel with variable air fuel ratio and fuel mixture ratio control | Robert Kirk Collier, Jr., David Neal Mulligan, Douglas Edward Hahn | 1997-09-16 |
| 5660602 | Hydrogen enriched natural gas as a clean motor fuel | Robert Kirk Collier, Jr., David Neal Mulligan, Douglas Edward Hahn | 1997-08-26 |