Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4790686 | Protected metal article | Christy Christ, Herbert F. Campbell, James L. Burris | 1988-12-13 | $3,323,000 |
| 4716075 | Protected metal article and method of making | Christy Christ, Herbert F. Campbell, James L. Burris | 1987-12-29 | $6,638,000 |
| 4444814 | Finishing method and means for conventional hot-dip coating of a ferrous base metal strip with a molten coating metal using conventional finishing rolls | Charles Flinchum, Alan F. Gibson, Wayne G. Conley | 1984-04-24 | $8,290,000 |