For the Inventor, By the Inventor

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Fairfax, VA, United States of America

Environmental Products Corp.

USPTO Granted Patents = 21

EPO Patents = 1

Trademarks = 3

Forward Citations = 753

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15 inventors (with patents filed for the assignee):

Bruce H DeWoolfson (10 out of 20 patents)

Ken R Powell (9 out of 9 patents)

Rusty Driscoll (4 out of 4 patents)

4. David McAuley Alexander (3 out of 12 patents)

5. Michael A Reed (3 out of 4 patents)

6. Robert F Freund (2 out of 23 patents)

7. John D Millhiser (2 out of 2 patents)

8. Stanley Flowers (2 out of 2 patents)

9. Donald E Dawson (1 out of 2 patents)

10. Hon Zhang (1 out of 1 patent)

11. Warner Schumacher (1 out of 1 patent)

12. William R Dellinger, Jr (1 out of 1 patent)

13. Bruce R DeWoolfson (1 out of 1 patent)

14. Kenneth R Fite (1 out of 1 patent)

15. Don Dawson (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 5921372 - Multiple chambered container compaction assembly with diverter (1999-07-13),

2. 5695039 - Method for determining a characteristic of a material (1997-12-09),

3. 5630493 - Acceptance assembly for a reverse vending machine (1997-05-20),

4. 5593017 - Method and apparatus for identifying information contained in surface (1997-01-14),

5. 5560552 - Container cutting assembly (1996-10-01),

6. 5557721 - Method and apparatus for display screens and coupons (1996-09-17),

7. 5502559 - Apparatus and method for detection of material used in construction of (1996-03-26),

8. 5477953 - Filter and filter cleaning system for a reverse vending machine (1995-12-26),

9. 5465822 - Commodity densification assembly having a multiple path distribution (1995-11-14),

10. 5441160 - Method of collecting densified commodities using a mobile (1995-08-15),

11. 5435445 - Method of operating a reverse vending machine (1995-07-25),

12. 5355987 - Single station reverse vending machine (1994-10-18),

13. 5226519 - Multiple use commodity collection and storage system (1993-07-13),

14. 5068835 - Acoustic holographic array measurement device and related material (1991-11-26),

15. 5028870 - Sensor system method and apparatus for discrimination of metallic (1991-07-02),

Environmental Products Corp. is a leading provider of sustainable solutions for environmental challenges. With a strong focus on research and development, we offer a wide range of innovative products and services to promote environmental stewardship. Our expertise lies in the fields of renewable energy, waste management, and water conservation. We strive to create a sustainable future by delivering cutting-edge solutions that protect the planet and improve the quality of life for all. Visit our website to learn more about our products and initiatives.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

21 Patents

#9 in Fairfax, VA

#254 in Virginia

#15,662 in US

#29,874 in the World

Fairfax, VA, United States of America

Environmental Products Corp.

Forward Citations = 753

15 inventors:

Bruce H DeWoolfson (10 out of 20 patents)

Ken R Powell (9 out of 9 patents)

Rusty Driscoll (4 out of 4 patents)

4. David McAuley Alexander (3 out of 12 patents)

5. Michael A Reed (3 out of 4 patents)

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