Trademarks = 2

Forward Citations = 93

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4 inventors (with patents filed for the assignee):

Mark E Turek (4 out of 5 patents)

Michael R Schag (2 out of 2 patents)

Robert S Fuller (1 out of 11 patents)

4. Chris Davis (1 out of 3 patents)

5 patents: Sort by Forward Citations

1. 6622536 - Ball valve lockout (2003-09-23),

2. 6617532 - Circuit breaker lockout device (2003-09-09),

3. 5577599 - Switch lockouts (1996-11-26),

4. 5543593 - Electrical switch lockout device (1996-08-06),

5. 5310969 - Switch lockouts (1994-05-10),

Prinzing Enterprises, Inc. is a leading provider of high-quality construction services in the industry. With over 20 years of experience, we specialize in general contracting, renovation, and construction management. Our commitment to excellence and customer satisfaction sets us apart. Visit our website to learn more about our services and projects.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

5 Patents

#12 in Warrenville, IL

#2,360 in Illinois

#50,165 in US

Warrenville, IL, United States of America

Prinzing Enterprises, Inc.

Forward Citations = 93

4 inventors:

Mark E Turek (4 out of 5 patents)

Michael R Schag (2 out of 2 patents)

Robert S Fuller (1 out of 11 patents)

4. Chris Davis (1 out of 3 patents)

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