Enter assignee name

Forward Citations = 80

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3 inventors (with patents filed for the assignee):

Jeffrey S Haas (11 out of 22 patents)

Douglas Haas (9 out of 9 patents)

Doug Haas (2 out of 2 patents)

11 patents: Sort by Forward Citations

1. 9188541 - Explosive or drug detection reporting system (2015-11-17),

2. 9188510 - Test swipe for portable explosive or drug detection system (2015-11-17),

3. 9069999 - Variable fan for portable explosive or drug detection system (2015-06-30),

4. 8932537 - Portable tester for detection explosives, drugs and chemicals based on created color bar codes for analytes (2015-01-13),

5. 8590791 - Color coded swipe for portable explosive or drug detection system (2013-11-26),

6. 8475717 - Explosive or drug detection reporting system (2013-07-02),

7. 8450115 - Method of analyzing a disposable test swipe (2013-05-28),

8. 8363887 - Variable fan for portable explosive or drug detection system (2013-01-29),

9. 8304251 - Portable explosive or drug detection system (2012-11-06),

10. 8088332 - Explosive or drug detection system for shipping containers (2012-01-03),

11. 8071385 - Portable explosive or drug detection system (2011-12-06),

Chemspectra, Inc. is a leading chemical analysis and consulting company providing services to various industries including pharmaceutical, environmental, and manufacturing. With state-of-the-art instrumentation and expert chemists, we offer accurate and reliable testing services to help clients meet regulatory requirements and ensure product quality. Our comprehensive range of analytical services includes elemental analysis, chromatography, and spectroscopy. Contact us to learn more about how we can assist with your chemical analysis needs.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

11 Patents

#1 in Lancaster, CA

#6,344 in California

#26,752 in US

#50,255 in the World

Lancaster, CA, United States of America

Chemspectra, Inc.

Forward Citations = 80

3 inventors:

Jeffrey S Haas (11 out of 22 patents)

Douglas Haas (9 out of 9 patents)

Doug Haas (2 out of 2 patents)

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