Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702376 | Toilet training aid providing a temperature and dimensional change sensation | Frank Steven Glaug, Michael Brunner, Faith Eileen Cochrane, Debra Hartley Durrance, Christopher Peter Olson +1 more | 1997-12-30 |
| 5649914 | Toilet training aid | Frank Steven Glaug, Michael Brunner, Faith Eileen Cochrane, Debra Hartley Durrance, Christopher Peter Olson +1 more | 1997-07-22 |
| 5612118 | Elongate, semi-tone printing process and substrates printed thereby | Daniel J. Conrad, Joseph Kucherovsky | 1997-03-18 |
| 5597642 | Dual substrate, single-pass printing process and substrates printed thereby | Daniel J. Conrad, Joseph Kucherovsky | 1997-01-28 |