Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6105276 | Limiting orifice drying medium, apparatus therefor, and cellulosic fibrous structures produced thereby | Donald Eugene Ensign, Robert Charles Dreisig, Michael Gomer Stelljes | 2000-08-22 |
| 5437107 | Limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures produced thereby | Donald Eugene Ensign, Paul Dennis Trokhan | 1995-08-01 |
| 5274930 | Limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures produced thereby | Donald Eugene Ensign, Paul Dennis Trokhan | 1994-01-04 |