Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6886347 | Workpiece chuck with temperature control assembly having spacers between layers providing clearance for thermoelectric modules | Douglas E. Hudson, Richard B. Gates, James Pelrin | 2005-05-03 |
| 6745575 | Workpiece chuck with temperature control assembly having spacers between layers providing clearance for thermoelectric modules | — | 2004-06-08 |
| 6375176 | Workpiece chuck with guard layer having vacuum distribution pattern | Paul Getchel, Kenneth M. Cole, Sr., Henry A. Lyden, William Stone, Robert Lopez +1 more | 2002-04-23 |
| 6019164 | Workpiece chuck | Paul Getchel, Kenneth M. Cole, Sr., Henry A. Lyden, William Stone, Robert Lopez +1 more | 2000-02-01 |