Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827954 | Rare earth enrichment process by contacting raw material with a base at specific pH values | Paul ZIEMKIEWICZ, David K. Hoffman, John D. Quaranta | 2023-11-28 |
| 5007083 | Secure computer | — | 1991-04-09 |
| 4920313 | Gravitational mass detector | — | 1990-04-24 |
| 4820006 | Holographic identification system using incoherent light | — | 1989-04-11 |
| 4737930 | Transmission line dividers and multipliers | — | 1988-04-12 |
| 4707698 | Coordinate measurement and radar device using image scanner | — | 1987-11-17 |
| 4620290 | Transmission line dividers multipliers Fourier transformers and convolvers | — | 1986-10-28 |
| 4438491 | Computer having plural IC chips with each chip including a transceiver | — | 1984-03-20 |
| 4292579 | Thermoelectric generator | — | 1981-09-29 |
| 4228517 | Recursive filter | — | 1980-10-14 |
| 4187000 | Addressable optical computer and filter | — | 1980-02-05 |