Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4372678 | Light-mixing system | John B. Ikin | 1983-02-08 |
| 4348114 | Method of inspecting coated web material to detect the presence of downlines thereon | Frederick J. Bontoft, John B. Ikin | 1982-09-07 |