Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5754034 | Electrically controllable inductor | David Ratliff, Peter H. Burgher | 1998-05-19 |
| 5523673 | Electrically controllable inductor | David Ratliff, Peter H. Burgher | 1996-06-04 |
| D339323 | Lighting transformer disconnect | Peter H. Burgher, Richard L. Holmes | 1993-09-14 |
| D334732 | Transformer assembly for power supply | Peter H. Burgher, Richard L. Holmes | 1993-04-13 |
| 5161088 | Transformer assembly with exposed hollow housings, and multiple coils | Peter H. Burgher | 1992-11-03 |
| 5051867 | Transformer assembly with exposed laminations and hollow housings | Peter H. Burgher | 1991-09-24 |
| D314367 | Electronic power supply housing | Peter H. Burgher, Richard L. Holmes | 1991-02-05 |
| 4956745 | Transformer assembly with exposed laminations and hollow housings | Peter H. Burgher, Richard L. Holmes | 1990-09-11 |
| D297829 | Electronic power supply housing | Peter H. Burgher, Richard L. Holmes | 1988-09-27 |
| 4703158 | High frequency welding system | Peter H. Burgher | 1987-10-27 |
| D290456 | Transformer | Peter H. Burgher | 1987-06-23 |
| 4584551 | Transformer having bow loop in tubular winding | Peter H. Burgher | 1986-04-22 |
| 4577085 | System of transformers for a welding apparatus | Peter H. Burgher | 1986-03-18 |