Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365168 | Electrical circuit on porcelain coated metal substrates | Edward Sich | 1982-12-21 |
| 4360710 | Telephone circuit | Edward Sich | 1982-11-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365168 | Electrical circuit on porcelain coated metal substrates | Edward Sich | 1982-12-21 |
| 4360710 | Telephone circuit | Edward Sich | 1982-11-23 |