Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5713282 | Fountain solution supply system | — | 1998-02-03 |
| 5694846 | Fountain solution supply system | — | 1997-12-09 |
| 5619920 | Fountain solution supply system | — | 1997-04-15 |
| 5154092 | Internal worm drive and oscillating roller assembly for use in inking systems for printing presses | — | 1992-10-13 |
| 5054393 | Internal worm drive and oscillating roller assembly for use in inking systems for printing presses | — | 1991-10-08 |
| 4972774 | Automatically controlling water feedrate on a lithographic press | — | 1990-11-27 |
| 4930415 | Automatic web guide roller cleaning device | Akira Hara | 1990-06-05 |
| 4757763 | Automatic blanket cylinder cleaner | Charles R. Gasparrini, Karlheinz E. H. Arnolds | 1988-07-19 |
| 4724764 | Dampening system | Larry E. Lester | 1988-02-16 |
| 4479433 | Ink level control | Peter Van Raalte | 1984-10-30 |
| 4461210 | Wedge shaped ink agitator for printing presses | C. Robert Gasparrini, David Wirth | 1984-07-24 |
| 4394870 | System for mixing concentrate and water to form fountain solution for offset printing presses | David Wirth, John St. John | 1983-07-26 |
| 4378735 | Antilinting device for ink fountains | — | 1983-04-05 |
| 4362179 | Method and apparatus for controlling ink viscosity | William W. Barton | 1982-12-07 |
| 4344361 | Automatic blanket cylinder cleaner | Charles R. Gasparrini, Karlheinz E. H. Arnolds | 1982-08-17 |