Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6161317 | Decorative amusement device | — | 2000-12-19 |
| D357645 | Water-ball bottle | — | 1995-04-25 |
| 4736361 | Digital switching system with two-directional addressing rams | Michael Cooperman, Arnold H. Bearak, Lalit O. Patel, Donald J. Gray, Richard W. Sieber | 1988-04-05 |
| 4186391 | Apparatus for detecting diode failures in multiple diode rectifier bridges | Charles M. Hansen | 1980-01-29 |