Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4729613 | Household refrigerator pan assembly | Clarence W. Denham | 1988-03-08 |
| 4408432 | Trim strip assembly | Gordon V. Carter | 1983-10-11 |
RT
Ralph D. Tromble
Overall (All Time): #2,335,564 of 4,157,543Top 60%
2
Patents All Time