Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9058713 | Interactive internet lottery | — | 2015-06-16 | |
| 4429336 | Disc drive dynamic seal | Pavel Otavsky, Sigmund Hinlein, Thomas D. Wiseley | 1984-01-31 | $5,064,000 |