For the Inventor, By the Inventor

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San Diego, CA, United States of America

Bird Products Corporation

USPTO Granted Patents = 14

EPO Patents = 1

Trademarks = 6

Forward Citations = 1,624

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16 inventors (with patents filed for the assignee):

Douglas F DeVries (11 out of 36 patents)

Malcolm R Williams (6 out of 24 patents)

Michael J Cegielski (5 out of 9 patents)

4. Warner V Graves, Jr (5 out of 7 patents)

5. Michael B Holmes (5 out of 16 patents)

6. Darrell W Guillaume (2 out of 2 patents)

7. Lindon A Baker (2 out of 2 patents)

8. Ihab S Soliman (1 out of 69 patents)

9. Vern Brightup (1 out of 1 patent)

10. Erik Andersen (1 out of 25 patents)

11. Michael G Norton (1 out of 1 patent)

12. J Kelly Dack (1 out of 1 patent)

13. Randy P Hagen (1 out of 1 patent)

14. Douglas F DeVires (1 out of 1 patent)

15. Donald Schaeffer (1 patent)

14 patents: Sort by Forward Citations

1. 7984712 - Patient circuit disconnect system for a ventilator and method of detecting patient circuit disconnect (2011-07-26),

2. 7849854 - Portable drag compressor powered mechanical ventilator (2010-12-14),

3. 7066914 - Catheter having a tip with an elongated collar (2006-06-27),

4. 6877511 - Portable drag compressor powered mechanical ventilator (2005-04-12),

5. 5881722 - Portable drag compressor powered mechanical ventilator (1999-03-16),

6. 5868133 - Portable drag compressor powered mechanical ventilator (1999-02-09),

7. 5694926 - Portable drag compressor powered mechanical ventilator (1997-12-09),

8. 5494028 - Medical ventilator (1996-02-27),

9. 5474062 - Medical ventilator (1995-12-12),

10. 5127400 - Ventilator exhalation valve (1992-07-07),

11. 5072729 - Ventilator exhalation valve (1991-12-17),

12. 5014694 - Ambient pressure air/oxygen blender (1991-05-14),

13. 4993269 - Variable orifice flow sensing apparatus (1991-02-19),

14. 4794922 - Ventilator manifold (1989-01-03),

Bird Products Corporation is a leading manufacturer of high-quality bird feeders, cages, and accessories. With over 20 years of experience in the industry, we are dedicated to providing premium products that cater to the needs of both bird enthusiasts and pet owners. Our products are designed to ensure the health, safety, and happiness of birds of all sizes and species. Visit our website to explore our wide range of products and find the perfect fit for your feathered friends.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

14 Patents

#367 in San Diego, CA

#5,143 in California

#21,588 in US

#40,857 in the World

San Diego, CA, United States of America

Bird Products Corporation

Forward Citations = 1,624

16 inventors:

Douglas F DeVries (11 out of 36 patents)

Malcolm R Williams (6 out of 24 patents)

Michael J Cegielski (5 out of 9 patents)

4. Warner V Graves, Jr (5 out of 7 patents)

5. Michael B Holmes (5 out of 16 patents)

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