Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660317 | Exothermic welding jig, molds therefor and method | Richard E. Singer, Robert McPherson, Jr., Thomas M. Dedo, Michael A. Spychola | 1997-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660317 | Exothermic welding jig, molds therefor and method | Richard E. Singer, Robert McPherson, Jr., Thomas M. Dedo, Michael A. Spychola | 1997-08-26 |