Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6276137 | Brake master cylinder with dual check valve compensation through secondary piston | Daniel L. Kottmyer, John Benjamin Hageman | 2001-08-21 |
| 5056313 | Three piston master cylinder | Brad N. Venetos, Tomas L. Shroyer | 1991-10-15 |