Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121560 | Apparatus and method for cooling a printed web | Ralph W. Creapo | 1992-06-16 |
| 4938404 | Apparatus and method for ultrasonic control of web | Randall D. Helms | 1990-07-03 |
| 4925077 | Contactless turning guide for running web | Randall D. Helms | 1990-05-15 |
| 4833794 | Dryer apparatus for floating a running web and having baffle means for spent return air | Paul H. Stibbe, Roy E. Downham | 1989-05-30 |
| 4785986 | Paper web handling apparatus having improved air bar with dimensional optimization | Roy E. Downham | 1988-11-22 |
| 4767042 | Paper web handling apparatus having improved air bar with fine scale turbulence generators | — | 1988-08-30 |
| 4519757 | Web surface treating apparatus | Eugene W. Wittkopf, Allen R. Jorgensen | 1985-05-28 |
| 4462169 | Web dryer solvent vapor control means | — | 1984-07-31 |
| 4369584 | Preventing air film between web and roller | — | 1983-01-25 |
| 4265384 | Air bar having asymmetrical inlet | — | 1981-05-05 |
| 4201323 | High velocity web floating air bar having a recessed Coanda plate | Paul H. Stibbe | 1980-05-06 |
| 4197972 | Contactless turning guide having air slots longitudinally along running web edges | — | 1980-04-15 |
| 4197973 | High velocity web floating air bar having air flow straightening means for air discharge slot means | — | 1980-04-15 |