Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7945376 | Engine and method of maintaining engine exhaust temperature | Stephen Geyer, Gregory J. Birky | 2011-05-17 |
| 6470864 | Turbocharged engine with exhaust gas recirculation | Charlie Kim | 2002-10-29 |
| 6359582 | Concealed weapons detection system | Gregory B. MacAleese, Jerry Hausner, Paul J. Menicucci | 2002-03-19 |
| 5791254 | Full range of motion roller coaster | John F. Mares | 1998-08-11 |
| 4768918 | Industrial robot having counterbalanced arms | Ram N. Aggarwal | 1988-09-06 |
| 4671732 | Industrial robot | — | 1987-06-09 |
| 4645409 | Outer arm assembly for industrial robot | — | 1987-02-24 |
| 4636138 | Industrial robot | — | 1987-01-13 |
| 4552505 | Industrial robot having direct coaxial motor drive | — | 1985-11-12 |
| 4424473 | Drive apparatus for an industrial robot | — | 1984-01-03 |