Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4776089 | Method of assembling tap plug to cable connector | John Mitchell Makal, Edward L. Sankey | 1988-10-11 |
| 4722694 | High voltage cable connector | John Mitchell Makal | 1988-02-02 |
| 4715104 | Installation tool | John Mitchell Makal, Edward L. Sankey | 1987-12-29 |
| 4352139 | Flexible connector for H.V. arrester | John Du Pont, Hatim H. Taj, Theodore J. Vanlankvelt, Robert E. Kwiatkowski, Richard W. Lange | 1982-09-28 |