Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619076 | Method and apparatus for connection and disconnection of batteries to uninterruptible power systems and the like | Michael J. Cane, Robert Bishop | 1997-04-08 |
| 5602462 | Uninterruptible power system | Frederick A. Stich, Thomas Hubert, Donald K. Zahrte, Sr. | 1997-02-11 |