Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601631 | Dispenser for applying a material to a surface | Jean L. Spencer | 2003-08-05 |
| 6499524 | Dispenser for applying a material to a surface | Jean L. Spencer, John M. Fritz, William B. Shambley, Vitaly Pesikov | 2002-12-31 |
| 6402411 | Fluid delivery system | Jean L. Spencer, John M. Fritz, John A. Thompson | 2002-06-11 |
| 6027272 | Fluid delivery system | Jean L. Spencer, John M. Fritz, John A. Thompson | 2000-02-22 |