Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5738754 | Lamination equipment | Leon Richard Hale, Robert Seth Sherwin | 1998-04-14 |
| 5722924 | Roller for conveying web in a resin coating environment | Leon Richard Hale, Robert Seth Sherwin | 1998-03-03 |
| 5083166 | Disposable development station using two component developer and method of making same | Michael E. Jacobs, Arthur S. Kroll, Ralph E. Williams | 1992-01-21 |
| 5043764 | Replaceable developer station having indicator for determining whether developer station is used or new | Kenneth A. Arnold, Kelly S. Robinson | 1991-08-27 |
| 4947788 | Development station having toner monitor | Arthur S. Kroll, Ralph E. Williams | 1990-08-14 |
| 4922302 | Device for developing electrostatic images on a film belt | Michael E. Jacobs, Arthur S. Kroll, Ralph E. Williams | 1990-05-01 |
| 4884109 | Device for developing electrostatic images | Michael F. Jacobs, Arthur S. Kroll, Ralph E. Williams | 1989-11-28 |
| 4797704 | Disposable development station having means for assisting in the feeding of the toner supply and preventing replenishment of the toner supply | Ralph E. Williams, Michael E. Jacobs, Arthur S. Knoll | 1989-01-10 |