Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8973201 | Broom assembly | David J. Hitchcock | 2015-03-10 |
| 4645903 | Gas metal arc welding process | Kevin A. Lyttle, Ronald D. Sutton, Alan J. Westendorf, Nils E. Larson, Gerald Daniel Uttrachi | 1987-02-24 |