Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4765861 | Apparatus and method for winding a toroidal magnetic core onto a bobbin for a toroidal transformer | Joe E. Curtis, Jr., Richard W. Martin, Clair E. Piatt, J. Richard McClelland, John L. Fisher | 1988-08-23 |
| 4683919 | Apparatus and method for fabricating a high voltage winding for a toroidal transformer | Herbert J. Macemon, Randall L. Schlake, John L. Fisher, Clair E. Piatt | 1987-08-04 |