Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314072 | Sorting plastic bottles for recycling | Henry Frankel, Sergey Miroshnichenko | 1994-05-24 |
| 4531102 | Digital phase lock loop system | Christopher W. Drzala | 1985-07-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314072 | Sorting plastic bottles for recycling | Henry Frankel, Sergey Miroshnichenko | 1994-05-24 |
| 4531102 | Digital phase lock loop system | Christopher W. Drzala | 1985-07-23 |