Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8302306 | Method for making two-piece catalytic converter with double wall mid-section | Frederick B. Hill, Jr., Brad M. Schneemann, John C. Studabaker | 2012-11-06 |
| 7765801 | Exhaust gas treatment device with insulated housing construction | Frederick B. Hill, Jr., Brad M. Schneemann, John C. Studabaker | 2010-08-03 |
| 7615171 | Composite wheel and method for manufacturing the same | Del C. Schroeder, Mariana G. Forrest, John G. Argeropoulos, Jason Fulcher, Ida M Baier +2 more | 2009-11-10 |
| 7040714 | Composite wheel and method for manufacturing the same | Del C. Schroeder, Mariana G. Forrest, John G. Argeropoulos, Jason Fulcher, Ida M Baier +2 more | 2006-05-09 |