Trademarks = 1

Forward Citations = 38

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6 inventors (with patents filed for the assignee):

William P Mulligan (2 out of 2 patents)

David R Shenk (2 out of 2 patents)

George T Beatty (1 out of 2 patents)

4. Theodore C Powers (1 out of 1 patent)

5. Morris J Brunell (1 out of 1 patent)

6. Mark A Pondelick (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 5732417 - Vaccum toilet system (1998-03-31),

2. 5524655 - Precharge mechanism for vacuum toilet system (1996-06-11),

3. 5497799 - Rotating spray nozzle (1996-03-12),

4. 5464191 - Solenoid actuated valve (1995-11-07),

EnviroVac is a leading environmental and industrial services company specialized in providing vacuum truck services, hydro-blasting, tank cleaning, and waste management solutions. With over 25 years of experience, EnviroVac serves a wide range of industries including petrochemical, power generation, manufacturing, and municipal sectors.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#59 in Rockford, IL

#2,759 in Illinois

#58,988 in US

Rockford, IL, United States of America

Envirovac, Inc.