For the Inventor, By the Inventor

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Rockland, MA, United States of America

Level 1, Inc.

USPTO Granted Patents = 2

Trademarks = 3

Forward Citations = 24

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4 inventors (with patents filed for the assignee):

William E Frey (1 out of 6 patents)

Christopher B Cobb (1 out of 1 patent)

Dana Andrew Oliver (1 out of 3 patents)

4. Joseph A Bruno, Jr (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 7037068 - Warm air blower for medical warming blankets (2006-05-02),

2. 6575935 - Infusion system with improved control valve (2003-06-10),

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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#13 in Rockland, MA

#4,926 in Massachusetts

#94,720 in US

Rockland, MA, United States of America

Level 1, Inc.

Forward Citations = 24

4 inventors:

William E Frey (1 out of 6 patents)

Christopher B Cobb (1 out of 1 patent)

Dana Andrew Oliver (1 out of 3 patents)

4. Joseph A Bruno, Jr (1 out of 1 patent)

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