Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562302 | Inside telecommunication cable | John A. Checkland | 1985-12-31 |
| RE30715 | Water blocked electric cables | — | 1981-08-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562302 | Inside telecommunication cable | John A. Checkland | 1985-12-31 |
| RE30715 | Water blocked electric cables | — | 1981-08-18 |