Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4574413 | Methods and apparatus for employing electrical conductivity for fixing dye to carpets | David L. Otting, Billy J. Otting | 1986-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4574413 | Methods and apparatus for employing electrical conductivity for fixing dye to carpets | David L. Otting, Billy J. Otting | 1986-03-11 |