Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6929819 | Process for manufacturing a toilet training article containing effervescent agent | Richard Louis Underhill, Marsha M. Malone, Bernard Minerath, Duane Krzysik, David W. Koenig +1 more | 2005-08-16 |
| 6911228 | Process for manufacturing a toilet training article | Richard Louis Underhill, Marsha M. Malone, Bernard Minerath, Duane Krzysik, David W. Koenig | 2005-06-28 |