Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347427 | Submerged arc welding gun | Dennis R. Gentilo, David L. Pifer | 1982-08-31 |
| 4342177 | Prefabricated steel frame building construction components and methods | — | 1982-08-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347427 | Submerged arc welding gun | Dennis R. Gentilo, David L. Pifer | 1982-08-31 |
| 4342177 | Prefabricated steel frame building construction components and methods | — | 1982-08-03 |