For the Inventor, By the Inventor

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Waterloo, IA, United States of America

Engineered Products Company

USPTO Granted Patents = 19

EPO Patents = 3

Trademarks = 6

Forward Citations = 205

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16 inventors (with patents filed for the assignee):

Charles Henry Berry, Iii (7 out of 7 patents)

Gregory Matthew Ferris (5 out of 5 patents)

Jack Schuster (4 out of 4 patents)

4. H Dianne Hammerand (3 out of 3 patents)

5. Joseph P Heuthorst (2 out of 2 patents)

6. Michael J Lockert, Jr (2 out of 5 patents)

7. Dale A Klaus (2 out of 25 patents)

8. Jerry Lee Manross (2 out of 2 patents)

9. Joseph N Nelson (2 out of 2 patents)

10. Daniel Brooks (1 out of 1 patent)

11. Charels Henry Berry, Iii (1 out of 1 patent)

12. Michael Dean Metcalf (1 out of 1 patent)

13. Laverne Lee Sidler (1 out of 1 patent)

14. James Nathan Forry (1 out of 1 patent)

15. Thomas Alan Stoll (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 7921720 - Dial-type flow-restriction gauges (2011-04-12),

2. 7777143 - Non-locking switch for filter monitoring (2010-08-17),

3. 7562579 - Dial-type flow-restriction gauges (2009-07-21),

4. 7470360 - Fluid flow restriction indicator (2008-12-30),

5. 7414207 - Non-locking switch for filter monitoring (2008-08-19),

6. D569545 - Landscape lightpost (2008-05-20),

7. 7246929 - Landscape lightpost with receptacle cavity (2007-07-24),

8. 6877886 - Landscape lightpost (2005-04-12),

9. 6425682 - Temporary lighting apparatus and cage therefor (2002-07-30),

10. 6327902 - Air filter restriction indicator gauge (2001-12-11),

11. 6307466 - Two stage gauge with electrical signal output (2001-10-23),

12. 6289726 - Fuel filter gauge (2001-09-18),

13. 6268791 - Switch gauge (2001-07-31),

14. D439697 - Temporary lighting unit (2001-03-28),

15. D430942 - Landscape lightpost (2000-09-12),

Engineered Products Company is a leading manufacturer of high-quality engineered products for a wide range of industries. Our products are designed to meet the needs of our customers and are known for their durability, reliability, and performance. With a focus on innovation and continuous improvement, we strive to deliver the best solutions to our clients and partners.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

19 Patents

#2 in Waterloo, IA

#93 in Iowa

#16,627 in US

#31,713 in the World

Waterloo, IA, United States of America

Engineered Products Company

Forward Citations = 205

16 inventors:

Charles Henry Berry, Iii (7 out of 7 patents)

Gregory Matthew Ferris (5 out of 5 patents)

Jack Schuster (4 out of 4 patents)

4. H Dianne Hammerand (3 out of 3 patents)

5. Joseph P Heuthorst (2 out of 2 patents)

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