Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321344 | Control circuit for model railroads | David P. Ott | 1994-06-14 |
| 4671465 | Method and apparatus for winding slotted armatures | Thomas H. Lemley, Dennis G. Overdorf, Valentine J. Kozak | 1987-06-09 |
| 4577399 | Commutator placing machine | — | 1986-03-25 |