Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5497740 | Ceramic valve for internal combustion engines having a reduced tendency to stress fracture | — | 1996-03-12 |
TT
Thomas Thiemeier
Overall (All Time): #3,737,917 of 4,157,543Top 90%
1
Patents All Time