Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4281702 | Pneumatic tire | Karl A. Grosch, Paul H. Moitzheim, Daniel J. M. Hensgens | 1981-08-04 |
| 4227563 | Bead construction for a heavy duty pneumatic tire | Karl A. Grosch, Paul H. Moitzheim | 1980-10-14 |