Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829276 | Optimal periodic permanent magnet structure for electron beam focusing tubes | Herbert A. Leupold | 1989-05-09 |
| 4592889 | Method and apparatus for the pressing and alignment of radially oriented toroidal magnets | Herbert A. Leupold, Ernest Potenziani, II, Joseph P. Klimek | 1986-06-03 |
| 4449952 | Method of operating a cold cathode-cold reservoir thyratron | Robert D. Finnegan, Frederick Rothwarf | 1984-05-22 |
| 4276097 | Method of treating Sm.sub.2 Co.sub.17 -based permanent magnet alloys | Robert L. Bergner, Frederick Rothwarf | 1981-06-30 |
| 4226620 | Magnetic alloys | Frederick Rothwarf, Robert L. Bergner, Herbert A. Leupold | 1980-10-07 |
| 4224067 | Permanent magnet materials | Frederick Rothwarf, Robert L. Bergner, Herbert A. Leupold | 1980-09-23 |
| 4213802 | Method of treating a permanent magnet alloy | Frederick Rothwarf, Robert L. Bergner, Herbert A. Leupold | 1980-07-22 |