Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362576 | Current-activated bypass switch | David M. McCormick, Alan Whitebook | 1994-11-08 |
| 5189257 | Transformer having an integral cabinet with a clamping cover hinge | Virgil L. Borgmeyer, Chester F. Trice, Dale A. Tempco, William J. Ritter, Leo H. Huests | 1993-02-23 |
| 5078437 | Transformer having an integral cabinet with door latching and locking apparatus | Virgil L. Borgmeyer, Chester F. Trice, Dale A. Tempco, William J. Ritter, Mari Marisiddaiah | 1992-01-07 |
| 4604613 | Status-indicating current interrupter | — | 1986-08-05 |