Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4779812 | Toroidal electrical transformer and method of producing same | John L. Fisher, Herbert J. Macemon, James D. Richerson, Joe E. Curtis, Jr., James F. Rafferty +1 more | 1988-10-25 |