Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804811 | Multi-operator grid system for stud welding | Ronald A. Cangro, Charles E. Gum, Dean P. Macinskas, Francis J. Williams | 1989-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804811 | Multi-operator grid system for stud welding | Ronald A. Cangro, Charles E. Gum, Dean P. Macinskas, Francis J. Williams | 1989-02-14 |