Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D419985 | Game controller | Ted Pierson, Shannon Dougan, Brad Velander, Ben Roberts, Nica Graziotto +2 more | 2000-02-01 |
| D374184 | DC biopotential measuring unit | John D. Stephens, Seth D. Nathanson, Ted Pierson, Laura Welland | 1996-10-01 |
| 5448405 | Glare filter | Eivind Clausen, James D. Allsop, Michael W. Yeakel, Theodore Pierson | 1995-09-05 |
| D300241 | Medical ultrasound scanner | Joseph L. Ungar, Gary J. Selke | 1989-03-14 |
| D286325 | Medical ultrasound scanner | Joseph L. Ungar, Gary J. Selke | 1986-10-21 |
| D285484 | Medical ultrasound scanner | Joseph L. Ungar | 1986-09-02 |
| D280762 | Medical ultrasound scanner | Joseph L. Ungar | 1985-09-24 |
| D256133 | Casing for an electronic calculator | — | 1980-07-29 |