Trademarks = 12

Forward Citations = 34

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6 inventors (with patents filed for the assignee):

Aaron B Eiger (2 out of 55 patents)

Dan Johnson (2 out of 4 patents)

Montfort A Johnsen (2 out of 3 patents)

4. Scott J Rote (2 out of 36 patents)

5. Margaret A Feiter (1 out of 1 patent)

6. Jack Ackerman (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 9341607 - Compositions for testing smoke detectors (2016-05-17),

2. 9234123 - Compositions for totally non-flammable aerosol dusters (2016-01-12),

3. 8973211 - Detector cleaner and/or tester and method of using same (2015-03-10),

4. 8353625 - Heat detector tester (2013-01-15),

5. 7587926 - Method and apparatus for testing detectors (2009-09-15),

Hsi Fire & Safety Group, LLC is a leading provider of fire protection and safety services. With over 20 years of experience, we offer a wide range of solutions including fire extinguisher maintenance, fire alarm installation, and safety training. Our dedicated team of professionals is committed to keeping our clients safe and compliant with all fire safety regulations.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#50 in Elk Grove Village, IL

#2,360 in Illinois

#50,237 in US

Elk Grove Village, IL, United States of America

Hsi Fire & Safety Group, LLC