Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6505920 | Synchronously stimulated continuous ink jet head | — | 2003-01-14 |
| 5923464 | Substance for front surface mirror | — | 1999-07-13 |
| 5812167 | Cylindrical catcher assembly | — | 1998-09-22 |
| 5601639 | System and method for achieving runnability and jet straightness for a digital color press | Shiow-Meei L. Myers, Larry G. Calhoun, Bipin G. Bhatt, Eric J. Stevenson | 1997-02-11 |
| 5598196 | Piezoelectric ink jet print head and method of making | — | 1997-01-28 |
| 5394181 | Air bubble removal in a drop on demand ink jet print head | — | 1995-02-28 |
| 5317339 | Printing module for an ink-printing system having an ink storage container with an integrated ink-printing head | Wolfgang Schullerus, Harald Schulz | 1994-05-31 |
| 4999650 | Bubble jet print head having improved multiplex actuation construction | — | 1991-03-12 |
| 4956653 | Bubble jet print head having improved multi-layer protective structure for heater elements | — | 1990-09-11 |
| 4949102 | Bubble jet print head orifice construction | — | 1990-08-14 |
| 4947189 | Bubble jet print head having improved resistive heater and electrode construction | Michael F. Baumer | 1990-08-07 |
| 4942408 | Bubble ink jet print head and cartridge construction and fabrication method | — | 1990-07-17 |
| 4827287 | Continuous ink jet printer having improved stimulation waveguide construction | Ralph E. Antolik, III | 1989-05-02 |
| 4757328 | Ink jet charging plant and drop-catcher assembly | Evan Lawrence Craig | 1988-07-12 |
| 4688047 | Method and apparatus for sensing satellite ink drop charge and adjusting ink pressure | Linda M. Lush, Ralph E. Antolik, III | 1987-08-18 |
| 4683477 | Ink jet print head | Fletcher Bray | 1987-07-28 |
| 4646104 | Fluid jet print head | — | 1987-02-24 |
| 4631549 | Method and apparatus for adjusting stimulation amplitude in continuous ink jet printer | Linda M. Lush, Scott D. Lehman | 1986-12-23 |
| 4616235 | External acoustic absorber for ink jet printer | Ralph E. Antolik, III | 1986-10-07 |
| 4600928 | Ink jet printing apparatus having ultrasonic print head cleaning system | Michael J. Piatt | 1986-07-15 |
| 4591870 | Ink jet printing apparatus and method with condensate-washing for print head | Mark E. Brown, Michael J. Piatt | 1986-05-27 |
| 4587527 | Charging electrodes bearing a doped semiconductor coating | Walter L. Schutrum | 1986-05-06 |
| 4583101 | Fluid jet print head and stimulator therefor | — | 1986-04-15 |
| 4563688 | Fluid jet printer and method of ultrasonic cleaning | — | 1986-01-07 |