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For the Inventor, By the Inventor

Livonia, MI, United States of America

Harry L Wallace

USPTO Granted Patents = 10

Average Co-Inventor Count = 1.6

ph-index = 7

Forward Citations = 118(Granted Patents)


Location History:

  • Garden City, MI (US) (1976 - 1979)
  • Livonia, MI (US) (1981 - 1983)

Company Filing History:

goldMedal10 out of 1,222 
 
Burroughs, Inc.
 patents

Years Active: 1976-1983

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10 patents (USPTO):Explore Patents
1. 4411706 - Method and apparatus for eliminating dust from ink jet printers (1983-10-25),
2. 4362572 - Method and apparatus for cleaning ink jet printer heads (1982-12-07),
3. 4346393 - Matrix printer employing a special character font (1982-08-24),
4. 4344079 - System for matrix printing (1982-08-10),
5. 4288069 - Cam operated document stop for high speed item sorter (1981-09-08),
6. 4243330 - Dot printer adjustable endless loop ribbon cartridge transport apparatus (1981-01-06),
7. 4155842 - Document hold and view station for high speed item sorter apparatus (1979-05-22),
8. 4030728 - Document transport apparatus (1977-06-21),
9. 3976290 - Document view station (1976-08-24),
10. 3972522 - Document view station (1976-08-03),

Title: The Innovative Contributions of Harry L. Wallace

Introduction

Harry L. Wallace, an accomplished inventor based in Livonia, MI, has made significant contributions to the field of printing technology. With a remarkable portfolio of ten patents, Wallace has focused on enhancing the functionality and reliability of inkjet printers, particularly in document handling machines.

Latest Patents

Two of Wallace's latest patents showcase his inventive prowess. The first, titled "Method and apparatus for eliminating dust from ink jet printers," addresses the common issue of dust accumulation in inkjet printer orifices. This innovative method disrupts the flow of dust-laden air by employing a counterflow of air from a fan, effectively preventing the dust from obstructing printer functionalities.

The second patent, "Method and apparatus for cleaning ink jet printer heads," introduces a vacuum-based solution that regularly cleans the inkjet head of dust, entrapped air, and excess ink. This process is performed at predetermined intervals based on document count or time measurements, ensuring optimal printer maintenance and performance.

Career Highlights

Wallace has spent his career innovating within the realm of printing technology while working at Burroughs Inc., a company known for its pioneering solutions in the computer and printing industries. His work has not only advanced printer technology but has also improved the user experience by reducing maintenance issues related to dust and clogging.

Collaborations

Throughout his career, Wallace has collaborated with talented colleagues, including John D. Thomas and John M. Chambors. These partnerships have likely contributed to the richness of his innovative output, combining expertise and creativity in tackling complex engineering challenges.

Conclusion

Harry L. Wallace remains a significant figure in the evolution of printing technology. His inventions have addressed common issues faced by users of document handling machines, ensuring that inkjet printers operate efficiently and effectively. Through his numerous patents, Wallace continues to leave a lasting impact on his field, paving the way for future advancements in printing technology.

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