Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4790686 | Protected metal article | Christy Christ, Herbert F. Campbell, Gayle P. Fields | 1988-12-13 | $3,323,000 |
| 4716075 | Protected metal article and method of making | Christy Christ, Herbert F. Campbell, Gayle P. Fields | 1987-12-29 | $6,638,000 |