Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441352 | Apparatus for electrically heat welding thermoplastic fittings and method of using the same | William E. Groft, David W. Groft | 2002-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441352 | Apparatus for electrically heat welding thermoplastic fittings and method of using the same | William E. Groft, David W. Groft | 2002-08-27 |