Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7320386 | High friction brake shoe assembly | Stanley Frank Kulis, Jr., David Douglas Muffley | 2008-01-22 |
| 6860368 | High friction brake shoe assembly | Stanley Frank Kulis, Jr., David Douglas Muffley | 2005-03-01 |