Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841103 | Through-air dryer assembly | Frank Stephen Hada, Michael Alan Hermans, Ronald F. Gropp | 2010-11-30 |
| 7143525 | Through-air dryer assembly | Frank Stephen Hada, Michael Alan Hermans, Ronald F. Gropp | 2006-12-05 |
| 6877246 | Through-air dryer assembly | Frank Stephen Hada, Michael Alan Hermans, Ronald F. Gropp | 2005-04-12 |
| 5849158 | Ion nitrided creping doctor blade | Clifford Lee Alberts | 1998-12-15 |
| 5753076 | Method for creping tissue | Clifford Lee Alberts | 1998-05-19 |
| 5102606 | Primary blade tempering for high speed microcreping | Todd M. Ake, Kurt T. Otto | 1992-04-07 |