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CIPO Patents = 2

Trademarks = 2

Forward Citations = 152

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4 inventors (with patents filed for the assignee):

Clarence W Johnson (10 out of 15 patents)

Joseph Krepela (3 out of 3 patents)

James Richard Ellett (1 out of 12 patents)

4. Ilya Y Mayzus (1 out of 1 patent)

5. Clarence William Johnson (0 patent)

14 patents: Sort by Forward Citations

1. 6412510 - Wellhead safety valve control system (2002-07-02),

2. 6116268 - Wellhead safety valve control system (2000-09-12),

3. 6053711 - Pump for pressurizing control system (2000-04-25),

4. 6032921 - Engine shutdown valve (2000-03-07),

5. 6015134 - Pneumatic actuator assembly (2000-01-18),

6. 5971353 - Dump/stop valve for surface controlled subsurface safety valve (1999-10-26),

7. 5590685 - High-low indicator (1997-01-07),

8. 5464040 - Safety valve actuator (1995-11-07),

9. 5341837 - Two line pilot valve (1994-08-30),

10. 5291918 - Safety valve actuator assembly (1994-03-08),

11. 5224898 - Cushion connector (1993-07-06),

12. 5213133 - Pressure responsive pilot control valve (1993-05-25),

13. 5205252 - Engine air shutdown valve (1993-04-27),

14. 5203536 - Compact engine shutdown valve (1993-04-20),

Barber Industries, Inc. is a leading provider of high-quality barber supplies and grooming products. With over 20 years of experience in the industry, we offer a wide range of professional tools and accessories for barbers and stylists, including clippers, trimmers, razors, scissors, and more. Our products are trusted by professionals worldwide for their durability, performance, and precision. Visit our website to discover our full range of products and start shopping today!

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Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

14 Patents

#18 in Edmonton

#1,015 in Canada

#40,905 in the World

Edmonton, Canada

Barber Industries, Inc.