Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872847 | Pilfer proofing system for electric utility meter box | Robert B. Fennell, David H. Fritts | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872847 | Pilfer proofing system for electric utility meter box | Robert B. Fennell, David H. Fritts | 1989-10-10 |