Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4534301 | Incinerator ash removal systems | George Sakash, Robert K. Grier, Jr., Abdul G. Dada, Daniel W. McKeel | 1985-08-13 |
HS
Hansjoerg Stern
Overall (All Time): #4,019,661 of 4,157,543Top 100%
1
Patents All Time