Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10350102 | Inflatable foot cushion | James G. Spahn, Brian Conway, Scott D. Rogers | 2019-07-16 |
| 9517154 | Inflatable foot cushion | James G. Spahn, Brian Conway, Scott D. Rogers | 2016-12-13 |
| 9301866 | Inflatable foot cushion | James G. Spahn, Brian Conway, Scott D. Rogers | 2016-04-05 |
| 8281436 | Inflatable body support with dog-bone-shaped hand wells | James G. Spahn, Brian Conway | 2012-10-09 |
| 6501394 | Interface terminal for the visually impaired | Alistair Hamilton, Christine Enderby | 2002-12-31 |
| 6199235 | Hand check tunnelled mattress cover | James G. Spahn, Robert K. Ellis, II | 2001-03-13 |
| 5847748 | Multimedia projection system | — | 1998-12-08 |