Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12065353 | Siphon priming device and method | Kendra Payne, Patrick Payne, Courtney Payne, Patricia Payne | 2024-08-20 |
| 6520001 | Apparatus and method for the determination of the relative proportions of gases | Philip T. Dempster | 2003-02-18 |
| 6202468 | Apparatus and method for the determination of the relative proportions of gases | Philip T. Dempster | 2001-03-20 |
| 6072894 | Biometric face recognition for applicant screening | — | 2000-06-06 |
| 5329381 | Automatic engraving method and apparatus | — | 1994-07-12 |
| 4233173 | Detergent compositions containing dipotassium N-chloroimidodisulfate bleaching agent | James M. Mayer | 1980-11-11 |