Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D950768 | Collection and transport device | Christopher J. Conway | 2022-05-03 |
| 10350102 | Inflatable foot cushion | James G. Spahn, David P. Laughlin, Scott D. Rogers | 2019-07-16 |
| 9517154 | Inflatable foot cushion | James G. Spahn, David P. Laughlin, Scott D. Rogers | 2016-12-13 |
| 9301866 | Inflatable foot cushion | James G. Spahn, David P. Laughlin, Scott D. Rogers | 2016-04-05 |
| 8281436 | Inflatable body support with dog-bone-shaped hand wells | James G. Spahn, David P. Laughlin | 2012-10-09 |
| 7847523 | Systems and methods for optimizing the operation of a generator | Patrick A. O'Gorman, Dennis L. Stephens | 2010-12-07 |
| 6082581 | Business card dispenser | Ross Anderson | 2000-07-04 |
| 5910366 | Thin film composite membrane as battery separator | Geeta Chowdhury, William A. Adams, Srinivasa Sourirajan | 1999-06-08 |
| 5798180 | Thin film composite membrane as battery separator | Geeta Chowdhury, William A. Adams, Srinivasa Sourirajan | 1998-08-25 |
| 5660953 | Rechargeable manganese dioxide cathode | Lijun Bai, William A. Adams, De Yang Qu | 1997-08-26 |
| 5455566 | Modular personal security system | — | 1995-10-03 |