Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8461277 | Caustic removable hot melt adhesive formulations | William R. Dougherty, Alan J. Pape, Nestor P. Hansen, Charles C. Mateer | 2013-06-11 |
| 5078029 | Face and top grinder | Kenneth B. Swiger, Carroll E. Sizemore | 1992-01-07 |