Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750153 | Process for producing macroscopic cavities beneath the surface of a silicon wafer | Charles Pershing Beetz | 2004-06-15 |
| 6045677 | Microporous microchannel plates and method of manufacturing same | Charles Pershing Beetz, John Steinbeck, David R. Winn | 2000-04-04 |
| 5997713 | Silicon etching process for making microchannel plates | Charles Pershing Beetz, John Steinbeck, David R. Winn | 1999-12-07 |
| 5989406 | Magnetic memory having shape anisotropic magnetic elements | Charles Pershing Beetz, John Steinbeck, David R. Winn | 1999-11-23 |
| 5973444 | Carbon fiber-based field emission devices | Xueping Xu, Charles Pershing Beetz, George R. Brandes, John Steinbeck | 1999-10-26 |
| 5872422 | Carbon fiber-based field emission devices | Xueping Xu, Charles Pershing Beetz, George R. Brandes, John Steinbeck | 1999-02-16 |
| 5741435 | Magnetic memory having shape anisotropic magnetic elements | Charles Pershing Beetz, John Steinbeck, David R. Winn | 1998-04-21 |