For the Inventor, By the Inventor

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Grovetown, GA, United States of America

Giw Industries, Inc.

USPTO Granted Patents = 16

CIPO Patents = 5

Trademarks = 9

Forward Citations = 106

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6 inventors (with patents filed for the assignee):

Graeme R Addie (12 out of 13 patents)

Robert J Visintainer (5 out of 5 patents)

Peter Hergt (4 out of 4 patents)

4. George A Calboreanu (2 out of 2 patents)

5. Edward L Ray (1 out of 1 patent)

6. Wallace Day (1 out of 1 patent)

7. Gordon R Hakola (8 patents)

16 patents: Sort by Forward Citations

1. 7748951 - Bearing housing seal system for centrifugal pumps (2010-07-06),

2. 7189054 - Self-compensating clearance seal for centrifugal pumps (2007-03-13),

3. 6739829 - Self-compensating clearance seal for centrifugal pumps (2004-05-25),

4. 6582191 - Liner for centrifugal slurry pumps (2003-06-24),

5. 6450023 - Method and apparatus for air testing pumps (2002-09-17),

6. 6431831 - Pump impeller with enhanced vane inlet wear (2002-08-13),

7. 6428268 - Pump with auxiliary impeller vane inlet device (2002-08-06),

8. 6053698 - High capacity slurry pump (2000-04-25),

9. 6033187 - Method for controlling slurry pump performance to increase system (2000-03-07),

10. 5813833 - High capacity, large sphere passing, slurry pump (1998-09-29),

11. 4923369 - Slurry pump having increased efficiency and wear characteristics (1990-05-08),

12. 4872809 - Slurry pump having increased efficiency and wear characteristics (1989-10-10),

13. 4746360 - Iron alloys, process and apparatus for introducing highly reactive (1988-05-24),

14. 4728361 - Iron alloys, process and apparatus for introducing highly reactive (1988-03-01),

15. 4638847 - Method of forming abrasive resistant white cast iron (1987-01-27),

Giw Industries, Inc. is a global leader in the design and manufacture of heavy-duty slurry pumps for the mining, dredging, and industrial markets. With over 100 years of experience, Giw Industries has established a reputation for delivering high-quality products and exceptional customer service. Their pumps are known for their reliability, efficiency, and durability, making them the preferred choice for customers around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

16 Patents

#1 in Grovetown, GA

#380 in Georgia

#19,309 in US

#36,681 in the World

Grovetown, GA, United States of America

Giw Industries, Inc.

Forward Citations = 106

6 inventors:

Graeme R Addie (12 out of 13 patents)

Robert J Visintainer (5 out of 5 patents)

Peter Hergt (4 out of 4 patents)

4. George A Calboreanu (2 out of 2 patents)

5. Edward L Ray (1 out of 1 patent)

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