Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699091 | Replaceable part with integral memory for usage, calibration and other data | Winthrop D. Childers, B. Mark Hirst, Ronald D. Stephens, Jr., Antoni Gil Miquel | 1997-12-16 |