Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4239560 | Open tube aluminum oxide disc diffusion | Mike F. Chang, David K. Hartman, Richard W. Kennedy, Alfred Roesch | 1980-12-16 |
HA
Henri B. Assalit
Overall (All Time): #4,125,843 of 4,157,543Top 100%
1
Patents All Time