Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809026 | Electrostatic printing utilizing a heated air flow | Alan H. Boyer, Graham D. Walter | 1989-02-28 |
| 4809027 | Offset electrostatic printing utilizing a heated air flow | Alan H. Boyer, Graham D. Walter | 1989-02-28 |
| 4772901 | Electrostatic printing utilizing dehumidified air | Alan H. Boyer, Graham D. Walter | 1988-09-20 |
| 4760262 | Ion source | Stephen E. Sampayan, Monroe L. King | 1988-07-26 |
| 4737719 | Coherent detection system for use in induction well logging apparatus | — | 1988-04-12 |
| 4734721 | Electrostatic printer utilizing dehumidified air | Alan H. Boyer, Graham D. Walter | 1988-03-29 |
| 4524325 | Dual guard type resistivity measuring apparatus | Edward P. Karisch | 1985-06-18 |
| 4400669 | Magnetostatic wave delay line having improved group delay linearity | Michael R. Daniel, John D. Adam | 1983-08-23 |
| 4347525 | Electrostatic label printing system | Bruce K. Norlund, Harold S. Kontrovitz, Clayton B. Robbins, Jeffrey B. Brooks | 1982-08-31 |
| 4338614 | Electrostatic print head | Gerald L. Pressman, Jeffrey B. Brooks, Robert W. Sengstaken, Jr. | 1982-07-06 |
| 4316161 | Wideband low triple transit delay line | Robert N. Sundelin | 1982-02-16 |
| 4315228 | Multiple co-surface acoustic wave filters | — | 1982-02-09 |
| 4281335 | Electrostatic label printing system | Bruce K. Norlund, Harold S. Kontrovitz, Clayton B. Robbins, Jeffrey B. Brooks | 1981-07-28 |
| 4242653 | Triple transit suppression for bulk acoustic delay lines | — | 1980-12-30 |