Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833425 | Analog macro embedded in a digital gate array | Edward F. Culican, John F. Ewen, Scott A. Mc Cabe, Joseph M. Mosley, Allan L. Mullgrav, Jr. +3 more | 1989-05-23 |
| 4825178 | Oscillator with noise rejection and square wave output | Edward F. Culican, Martin E. Powell, Philip E. Pritzlaff, Jr. | 1989-04-25 |
| 4817011 | Automated modeling method for tuning transformers | — | 1989-03-28 |