Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9214273 | Radial drop winding for open-wound medium voltage dry type transformers with improved support structure | Robert C. Ballard, Josiah Levi Vandervelde, William E. Pauley, Jr. | 2015-12-15 |