Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8695848 | Angled tissue carton | Cornelius Bosselaar, Brian James Ludka, Duane R. Pingel | 2014-04-15 |
| 7921497 | Carpet stain removal device | Brian James Ludka, Gregory J. Rajala, Carl G. Rippl | 2011-04-12 |
| 7264615 | Absorbent insert for use with an outer absorbent garment | Earle Harry Sherrod, David Arthur Fell, Cornelis Jacobus Bosselaar, Courtney M. Nelson, Paul Joseph Datta +1 more | 2007-09-04 |