Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4487228 | Weather-resistant and self-draining thread protector | David T. Waldo, James L. Peterson | 1984-12-11 | $40,530,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4487228 | Weather-resistant and self-draining thread protector | David T. Waldo, James L. Peterson | 1984-12-11 | $40,530,000 |