Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11965707 | Metered volume water gun | — | 2024-04-23 |
| 7024978 | Concentric alignment device for dies and die stripper | — | 2006-04-11 |
| 6598505 | Punch actuator monitoring system and method | Donald W. Henderson | 2003-07-29 |
| 6481108 | Portable counterbalancing system for handheld implements | — | 2002-11-19 |
| 6305258 | Punch actuator monitoring system and method | Donald W. Henderson | 2001-10-23 |
| 6260335 | Christmas tree cart | — | 2001-07-17 |
| 6024266 | System and method for transporting and clamping flexible film structures | Donald W. Henderson, David E. Houser | 2000-02-15 |
| 5957360 | System and method for transporting and clamping flexible film structures | Donald W. Henderson, David E. Houser | 1999-09-28 |
| 5924350 | Hole punching apparatus | — | 1999-07-20 |
| 5724079 | Combined black and color ink jet printing | Ho Chong Lee, Jack Louis Zable | 1998-03-03 |
| 5527120 | Ribbon shield for impact line printers | — | 1996-06-18 |
| 5245921 | Interposer device for impact printers | Larry T. Sehringer | 1993-09-21 |
| 5224417 | Interposer device and striker strip assembly therefor | — | 1993-07-06 |
| 5031526 | Lubrication system for a print hammer mechanism and assembly | Thomas J. Kotasek | 1991-07-16 |
| 4896596 | Lubrication system for print hammer mechanisms | — | 1990-01-30 |
| 4780015 | Impact detecting platen for a high speed impact line printer | Lawrence L. Anderson, Johann Meier, Jack Louis Zable | 1988-10-25 |
| 4759647 | Dual pitch impact printer | Jack Louis Zable | 1988-07-26 |
| 4722622 | Damping apparatus for a print hammer mechanism | — | 1988-02-02 |
| 4603985 | Backstop and damping apparatus for actuator | Ho Chong Lee | 1986-08-05 |
| 4461207 | Actuator mechanism for a printer or the like using dual magnets | — | 1984-07-24 |
| 4438419 | Serial ring actuator | — | 1984-03-20 |
| 4359937 | Dot matrix printer | — | 1982-11-23 |
| 4242658 | Magnetic actuator using modulated flux | — | 1980-12-30 |
| 4212420 | Ribbon storage device | — | 1980-07-15 |
| 4212550 | Ribbon storage mechanism having eccentrically mounted feeding elements | — | 1980-07-15 |