Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7550236 | Multi wavelength mask for multi layer printing on a process substrate | Duane B. Barber, Phong Do | 2009-06-23 |
| D407462 | Water purification unit | Jerry M. Bishop | 1999-03-30 |
| D278650 | Water purifier | Jack P. Slovak, Robert A. Slovak | 1985-04-30 |