For the Inventor, By the Inventor

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Decatur, IL, United States of America

Mueller Co.

USPTO Granted Patents = 60

Trademarks = 30

Forward Citations = 968

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32 inventors (with patents filed for the assignee):

Joseph L Daghe (23 out of 23 patents)

Robert E Sands (19 out of 19 patents)

Carl E Floren (10 out of 10 patents)

4. Gary L Bouc (10 out of 10 patents)

5. Timothy M Logman (9 out of 10 patents)

6. Dennis W Humes (7 out of 7 patents)

7. Lawrence F Luckenbill (5 out of 9 patents)

8. Daniel A Ellis (5 out of 5 patents)

9. William L Hauffe (4 out of 4 patents)

10. Al Seitz (3 out of 3 patents)

11. M Dale Stanley (3 out of 3 patents)

12. John R Rice (3 out of 3 patents)

13. Mervin D Stanley (3 out of 3 patents)

14. Donald F Mack, Jr (2 out of 4 patents)

15. Garrett D Terrill (2 out of 2 patents)

Core Competencies:

Ball Valve Locking Device

Gate Valve Structure

Fire Hydrant Design

Leak Resistant Plug Valve

Backflow Preventer Apparatus

Tamperproof Fire Hydrants

Corrosion Resistance

Pipeline Stoppers

Service Clamps

Operating Wrench

Valve Seat Configuration

Frangible Coupling

60 patents: Sort by Forward Citations

1. 6467500 - Ball valve locking device (2002-10-22),

2. 5470046 - Gate valve structure (1995-11-28),

3. 5447340 - Electrically insulated piped coupling employing a radial insulating (1995-09-05),

4. 5435179 - Three piece handwheel having expansion mechanism for meter box or meter (1995-07-25),

5. D359103 - Valve (1995-06-06),

6. D359102 - Valve (1995-06-06),

7. 5373889 - Method of making a three-way fire hydrant (1994-12-20),

8. 5311900 - Leak resistant plug valve (1994-05-17),

9. 5287880 - Three-way fire hydrant (1994-02-22),

10. 5121772 - Wet barrel fire hydrant with improved flow capability (1992-06-16),

11. 5082246 - Gas ball valve (1992-01-21),

12. 5020934 - Corrosion resistance for fire hydrant stem safety coupling (1991-06-04),

13. 4984362 - Method for forming a ball valve connection (1991-01-15),

14. 4964614 - Method for forming a ball valve connection and structure (1990-10-23),

15. 4964613 - Gate valve (1990-10-23),

Mueller Co. is a leading manufacturer and provider of high-quality water distribution products, including water meters, fire hydrants, gate valves, and leak detection systems. With over 150 years of experience, Mueller Co. is committed to delivering innovative solutions to ensure the efficient and sustainable management of water resources. The company's products are trusted by municipalities, utilities, and professionals worldwide for their durability, reliable performance, and adherence to industry standards. Visit Mueller Co.'s official website for more information on their comprehensive product portfolio and commitment to water management.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

60 Patents

#3 in Decatur, IL

#330 in Illinois

#5,782 in US

#11,658 in the World

Decatur, IL, United States of America

Mueller Co.

Forward Citations = 968

32 inventors:

Joseph L Daghe (23 out of 23 patents)

Robert E Sands (19 out of 19 patents)

Carl E Floren (10 out of 10 patents)

4. Gary L Bouc (10 out of 10 patents)

5. Timothy M Logman (9 out of 10 patents)

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