Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345693 | Air and moisture barrier for electrical outlet boxes | G. Russell Balkwill, John F. Tamasovics | 1982-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345693 | Air and moisture barrier for electrical outlet boxes | G. Russell Balkwill, John F. Tamasovics | 1982-08-24 |