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Hopkins, MN, United States of America

General Resource Corporation

USPTO Granted Patents = 14

Forward Citations = 314

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13 inventors (with patents filed for the assignee):

Josef Pausch (10 out of 11 patents)

Sung Lim Kwon (2 out of 2 patents)

Christopher Hall (1 out of 3 patents)

4. Harvey S Lewis (1 out of 2 patents)

5. Glen Kampa (1 out of 1 patent)

6. Michael John North (1 out of 2 patents)

7. Thomas Mark Cyster (1 out of 2 patents)

8. Ching-Chuan Chen (1 out of 1 patent)

9. Vlastimil Frank Mach (1 out of 1 patent)

10. Steve A Nemesi (1 out of 1 patent)

11. Douglas L Pettit (1 out of 2 patents)

12. David A Sorenson (1 out of 1 patent)

13. Calvin E Piilola (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 5670859 - Feedback control of an inverter output bridge and motor system (1997-09-23),

2. 5186433 - Adjustable eccentric valve (1993-02-16),

3. 5143468 - Articulable joint and support frame for exhaust hose (1992-09-01),

4. 5096230 - Quick release adapter for connecting an exhaust removal hose to a (1992-03-17),

5. 4995645 - Elbow connection for pneumatic conveying system (1991-02-26),

6. 4578840 - Mobile vacuum machine (1986-04-01),

7. 4562885 - Plate heat exchanger and pressure blast cleaner (1986-01-07),

8. 4556173 - Bin fluidizer (1985-12-03),

9. 4512789 - Filter bag clamp (1985-04-23),

10. 4092088 - Centrifugal fan enclosure (1978-05-30),

11. 4026682 - Method of changing the length of a Venturi throat (1977-05-31),

12. 3973802 - Conveyor line fluidizer (1976-08-10),

13. 3966878 - Method for removing pollutants from a gaseous mixture (1976-06-29),

14. 3963416 - Furnace exhaust system (1976-06-15),

General Resource Corporation is a leading provider of innovative solutions for waste management, recycling, and environmental services. With a focus on sustainability and efficiency, we help businesses and communities optimize their resources and reduce their environmental impact. Our comprehensive services include waste collection, recycling programs, hazardous waste disposal, and environmental consulting. We are committed to providing reliable, cost-effective solutions that meet the needs of our clients and promote a healthier planet for future generations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

14 Patents

#4 in Hopkins, MN

#630 in Minnesota

#21,607 in US

#40,905 in the World

Hopkins, MN, United States of America

General Resource Corporation

Forward Citations = 314

13 inventors:

Josef Pausch (10 out of 11 patents)

Sung Lim Kwon (2 out of 2 patents)

Christopher Hall (1 out of 3 patents)

4. Harvey S Lewis (1 out of 2 patents)

5. Glen Kampa (1 out of 1 patent)

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