Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10675830 | Packer device | Jeffrey S. Shapiro, Robert E. Hammerquist, Steven A. Hartney | 2020-06-09 |
| 10012247 | Variable booster for hybrid pneumatic regenerative system | Jeffrey S. Shapiro, Robert E. Hammerquist, Steven A. Hartney | 2018-07-03 |
| 8608476 | Fabric mosaic art kit | — | 2013-12-17 |
| 8367185 | Sticky mosaic art kit | — | 2013-02-05 |
| 8127655 | Low force bomb rack release mechanism | — | 2012-03-06 |
| 6206800 | Universally adaptable carrier and swing arm for planetary gear assembly | — | 2001-03-27 |