Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159829 | Memory device using movement of protons | William L. Warren, Karel Vanheusden, Roderick A. B. Devine, Leo B. Archer, George A. Brown +1 more | 2000-12-12 |
| 6140157 | Memory device using movement of protons | William L. Warren, Karel Vanheusden, Roderick A. B. Devine | 2000-10-31 |
| 5830575 | Memory device using movement of protons | William L. Warren, Karel Vanheusden, Roderick A. B. Devine | 1998-11-03 |
| 5786231 | Screening method for selecting semiconductor substrates having defects below a predetermined level in an oxide layer | William L. Warren, Karel Vanheusden, James R. Schwank, Marty R. Shaneyfelt, Peter S. Winokur +1 more | 1998-07-28 |