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Colchester, VT, United States of America

Fab-Tech Incorporated

USPTO Granted Patents = 17

% Expired Patents = 11.8

Trademarks = 1

Forward Citations = 118

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14 inventors (with patents filed for the assignee):

Roman J Hamerski (10 out of 10 patents)

Walter Riley Buchanan (7 out of 17 patents)

Jeffrey A Goodwin (3 out of 3 patents)

4. Michael J Ambrisco (2 out of 2 patents)

5. Joseph M Rich (2 out of 2 patents)

6. Wayne E Goldman (2 out of 2 patents)

7. Robert J Moore, Ii (1 out of 1 patent)

8. Michael D Cummins (1 out of 6 patents)

9. Gary W Gladish (1 out of 1 patent)

10. Mario Magrone (1 out of 1 patent)

11. Wayne A Smith (1 out of 2 patents)

12. Jeffery A Goodwin (1 out of 1 patent)

13. Douglas L Allen (1 out of 1 patent)

14. John B Moore (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 11619356 - Hot tap system and method for coated ductwork (2023-04-04),

2. 10408386 - Hot tap system and method for coated ductwork (2019-09-10),

3. 7264279 - Segmented conduit having a monolithic lining (2007-09-04),

4. 6803298 - Method of manufacturing a device with epitaxial base (2004-10-12),

5. 6797992 - Apparatus and method for fabricating a high reverse voltage semiconductor device (2004-09-28),

6. 6791161 - Precision Zener diodes (2004-09-14),

7. 6770983 - Method and apparatus for powering lower D.C. voltage rated devices (2004-08-03),

8. 6717229 - Distributed reverse surge guard (2004-04-06),

9. 6710419 - Method of manufacturing a schottky device (2004-03-23),

10. 6500741 - Method for making high voltage device (2002-12-31),

11. 6479885 - High voltage device and method (2002-11-12),

12. 6467815 - Fitting for installation of a nipple from the exterior of a duct and method of installation (2002-10-22),

13. 6462393 - Schottky device (2002-10-08),

14. 6376346 - High voltage device and method for making the same (2002-04-23),

15. 6362112 - Single step etched moat (2002-03-26),

Company Overview

Fab-Tech Incorporated, based in Colchester, Vermont, specializes in advanced manufacturing solutions, particularly in the field of precision machining and fabrication. The company focuses on delivering high-quality components and assemblies for various industries, including aerospace, defense, and medical devices. With a commitment to innovation and quality, Fab-Tech leverages cutting-edge technology and expertise to meet the evolving needs of its clients, ensuring reliability and performance in every product they create.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

17 Patents

#2 in Colchester, VT

#28 in Vermont

#18,894 in US

#35,918 in the World

Colchester, VT, United States of America

Fab-Tech Incorporated

Forward Citations = 118

14 inventors:

Roman J Hamerski (10 out of 10 patents)

Walter Riley Buchanan (7 out of 17 patents)

Jeffrey A Goodwin (3 out of 3 patents)

4. Michael J Ambrisco (2 out of 2 patents)

5. Joseph M Rich (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fab-Tech Incorporated. Retrieved from https://idiyas.com/company/fab-tech

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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