Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4644194 | ECL to TTL voltage level translator | Mark S. Birrittella, Walter C. Seelbach | 1987-02-17 |
| 4628248 | NPN bandgap voltage generator | Mark S. Birrittella, Keith D. Nootbaar | 1986-12-09 |
| 4598213 | Bipolar transient driver | Mark S. Birrittella | 1986-07-01 |
| 4570240 | AC Transient driver for memory cells | Walter C. Seelbach | 1986-02-11 |