Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683568 | Electroplating bath for nickel-iron alloys and method | Jennifer St. Clair | 1997-11-04 |
| 5655611 | Earth-boring bit with improved bearing seal | George E. Dolezal | 1997-08-12 |