For the Inventor, By the Inventor

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Chesapeake, VA, United States of America

Air Systems, Inc.

USPTO Granted Patents = 20

% Expired Patents = 5.0

CIPO Patents = 1

EPO Patents = 1

Trademarks = 8

Forward Citations = 185

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7 inventors (with patents filed for the assignee):

Lawrence Shane Intravatola (14 out of 15 patents)

Milton R Lemaster (3 out of 6 patents)

David Frank Angelico (2 out of 3 patents)

4. Barton Tinsley (1 out of 1 patent)

5. Charles Shepard (1 out of 1 patent)

6. Norman H Kemp (1 out of 9 patents)

7. James R Day (1 out of 2 patents)

20 patents: Sort by Forward Citations

1. D854274 - Air cylinder cart frame (2019-07-16),

2. D827119 - Air hose canister (2018-08-28),

3. 10053124 - Air cylinder cart with manifold for supplying one or two control panels (2018-08-21),

4. D822302 - Air cylinder cart frame (2018-07-03),

5. 9877928 - Gear drive damper (2018-01-30),

6. 9103495 - Integrated portable stand, power supply, and control panel (2015-08-11),

7. D724026 - Housing for a power supply and controller (2015-03-10),

8. 8599097 - Collapsible portable stand with telescoping support and integral storage case (2013-12-03),

9. D645199 - Leg assembly for portable power source (2011-09-13),

10. D644089 - Telescoping support (2011-08-30),

11. 7992593 - Electrically conductive confined space ventilator conduit formed of conductive polymer, electrical grounding circuit for ventilation systems using same, and methods of using and forming same (2011-08-09),

12. 7467645 - Electrically conductive confined space ventilator conduit formed of conductive polymer, electrical grounding circuit for ventilation system using same, and methods of using and forming same (2008-12-23),

13. 7419169 - Interchangeable control panels for gas cylinder cart (2008-09-02),

14. 6733017 - Gas cylinder cart with removable control panel (2004-05-11),

15. D484589 - Blower frame (2003-12-31),

Air Systems, Inc. is a leading provider of air filtration and ventilation solutions for industrial, commercial, and residential applications. With over 30 years of experience, we offer a wide range of products and services to help improve air quality and create healthier environments. Our team of experts is dedicated to providing superior customer service and innovative solutions to meet our clients' needs.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

Air Systems, Inc.

20 Patents

#2 in Chesapeake, VA

#273 in Virginia

#16,363 in US

#31,176 in the World

Chesapeake, VA, United States of America

Air Systems, Inc.

Forward Citations = 185

7 inventors:

Lawrence Shane Intravatola (14 out of 15 patents)

Milton R Lemaster (3 out of 6 patents)

David Frank Angelico (2 out of 3 patents)

4. Barton Tinsley (1 out of 1 patent)

5. Charles Shepard (1 out of 1 patent)

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