Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930243 | Ground wire insulator post for utility poles | Halm C. King, Jr. | 2005-08-16 |
| 6027082 | Convertible electric utility cross arm insulator unit | Halm C. King, Jr. | 2000-02-22 |
| D420893 | Convertible electric utility cross arm insulator assembly | Halm C. King, Jr. | 2000-02-22 |
| D299022 | Telephone pole insulator | Halm C. King, Jr. | 1988-12-20 |
| 4682747 | Utility insulated cross-arm | Halm C. King, Jr. | 1987-07-28 |