Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D332331 | Squeegee | Sandra J. Hansen, Christopher G. Alviar, Terrence K. Jones, David R. Knaub, Sohrab Vossoughi | 1993-01-05 |
| 5101530 | Squeegee | Alan M. Hansen, Sandra J. Hansen, Christopher G. Alviar, Terrence K. Jones, David R. Knaub +1 more | 1992-04-07 |
| 5074027 | Method of making a squeegee | Christopher G. Alviar, David R. Knaub, Terrence K. Jones, Sohrab Vossoughi | 1991-12-24 |