Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6186074 | Drive assembly for model train | Robert Grubba, Caleb K. Sullivan, Kevin B. Chlebek | 2001-02-13 |
| 5934354 | Security shade support assembly | Michael C. Trombley, Michael Thorum | 1999-08-10 |
| 5759058 | Connector position assurance component | Jonathan Childs | 1998-06-02 |
| 5704394 | Vacuum valve with integrated selector plate | Sangman Hahn | 1998-01-06 |