Issued Patents All Time
Showing 101–104 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666821 | Method for producing pellets for use in a cryoblasting process | Paul Fisher | 1997-09-16 |
| 5472369 | Centrifugal accelerator, system and method for removing unwanted layers from a surface | Paul Fisher | 1995-12-05 |
| 4724677 | Continuous cryopump with a device for regenerating the cryosurface | — | 1988-02-16 |
| 4366112 | Solid evacuated microspheres of hydrogen | Robert J. Turnbull, Charles D. Hendricks | 1982-12-28 |