For the Inventor, By the Inventor

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Hudson, NH, United States of America

Howtek, Inc.

USPTO Granted Patents = 21

Forward Citations = 498

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28 inventors (with patents filed for the assignee):

Calvin M Winey (7 out of 8 patents)

Richard R Helinski (7 out of 8 patents)

Allan G Hock (5 out of 11 patents)

4. Mark W Magee (5 out of 5 patents)

5. Robert Howard (5 out of 21 patents)

6. Richard F Lehman (5 out of 27 patents)

7. John G Sousa (4 out of 4 patents)

8. Herbert E Menhennett (3 out of 4 patents)

9. Carl David Lutz (2 out of 13 patents)

10. Kathryn McMahon (2 out of 2 patents)

11. Michael T Nowak (2 out of 32 patents)

12. Roger A Wendt (2 out of 4 patents)

13. John Larsen (1 out of 15 patents)

14. Michael Varanka (1 out of 11 patents)

15. Richard A Williams (1 out of 39 patents)

21 patents: Sort by Forward Citations

1. 6606171 - Digitizing scanner (2003-08-12),

2. 6105954 - Sheet feeder for digitizing scanner (2000-08-22),

3. 6023348 - Rotary image scanner capable of mounting drums of various diameters (2000-02-08),

4. 5515182 - Rotary scanner (1996-05-07),

5. 5424537 - Calibrated color scanner (1995-06-13),

6. 5367769 - Method of manufacturing a rotary scanning drum (1994-11-29),

7. 5237172 - Calibrated color scanner with reference level adjustment (1993-08-17),

8. 5196236 - Ink jet color printing method (1993-03-23),

9. 5084712 - Head tending method and apparatus for an ink jet printer (1992-01-28),

10. 4974070 - Colorgraphic reproduction system (1990-11-27),

11. 4968994 - Head tending apparatus for an ink jet printer (1990-11-06),

12. 4931095 - Benzoate inks (1990-06-05),

13. 4928112 - Ink curing apparatus (1990-05-22),

14. 4870431 - Ink jet priming system (1989-09-26),

15. 4870430 - Solid ink delivery system (1989-09-26),

Howtek, Inc. is a leading manufacturer of high-quality imaging solutions for a wide range of industries. With a focus on innovation and customer satisfaction, Howtek is committed to providing cutting-edge products that meet the evolving needs of its clients. From large corporations to small businesses, Howtek's advanced technology and superior customer service make it a trusted partner for all imaging needs.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

21 Patents

#7 in Hudson, NH

#103 in New Hampshire

#15,661 in US

#29,874 in the World

Hudson, NH, United States of America

Howtek, Inc.

Forward Citations = 498

28 inventors:

Calvin M Winey (7 out of 8 patents)

Richard R Helinski (7 out of 8 patents)

Allan G Hock (5 out of 11 patents)

4. Mark W Magee (5 out of 5 patents)

5. Robert Howard (5 out of 21 patents)

Please report any incorrect information to [email protected]

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