For the Inventor, By the Inventor

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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),

Fab-Tech Incorporated is a leading manufacturer of industrial-grade machinery and equipment. With over 20 years of experience, we provide innovative solutions for various industries including manufacturing, construction, and mining. Our extensive product range includes welding machines, material handling equipment, and custom-built automation systems. We are committed to delivering high-quality products and exceptional customer service to help our clients achieve their production goals efficiently and effectively.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

17 Patents

#2 in Colchester, VT

#28 in Vermont

#18,854 in US

#35,837 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)

Please report any incorrect information to [email protected]

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