Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8257496 | Crucible weight measurement system for controlling feedstock introduction in Czochralski crystal growth | David L. Bender, Gary Janik, David E. Smith | 2012-09-04 |
| 5328270 | Hydrodynamic pump | Mats Engwall, Larry Joe Gilliland, Karl Gong, Michel P. Robert | 1994-07-12 |
| 4585397 | Dual bellows pump with drive circuit through bellows | Robert B. Watrous | 1986-04-29 |
| 4334656 | Automatic tape threading apparatus for magnetic tape transports | Paul A. Gilovich, David Harwood McMurtry | 1982-06-15 |