Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6267575 | Apparatus for the uniform deposition of particulate material in a substrate | John A. Rooyakkers, David Arthur Fell, Paul Martin Niemi, Martin Karl Olsen, Kenneth Raymond Schueler, Jr. +1 more | 2001-07-31 |
| 6207099 | Process for uniform cross-direction distribution of particulate material | John A. Rooyakkers, David Arthur Fell, Paul Martin Niemi, Martin Karl Olsen, Kenneth Raymond Schueler, Jr. +1 more | 2001-03-27 |