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Trademarks = 2

Forward Citations = 86

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5 inventors (with patents filed for the assignee):

Christopher M Baldwin (14 out of 14 patents)

Mark T Monnett (8 out of 9 patents)

Daniel W O'Brien (7 out of 7 patents)

4. George Alan Burnett (4 out of 11 patents)

5. Joshua K Brown (3 out of 3 patents)

15 patents: Sort by Forward Citations

1. D986086 - Stack light (2023-05-16),

2. D976143 - Indicator light (2023-01-24),

3. D898600 - Stack light (2020-10-13),

4. 10309594 - Stack light (2019-06-04),

5. 9619983 - Wireless tandem alarm (2017-04-11),

6. 9576442 - Electronic sound level control in audible signaling devices (2017-02-21),

7. 9165440 - Multi-sensory warning device (2015-10-20),

8. 9030318 - Wireless tandem alarm (2015-05-12),

9. 8797176 - Multi-sensory warning device (2014-08-05),

10. 8674817 - Electronic sound level control in audible signaling devices (2014-03-18),

11. 7880593 - Audible signaling device (2011-02-01),

12. 6987445 - Water resistant audible signal (2006-01-17),

13. 6756883 - Extra loud low frequency acoustical alarm assembly (2004-06-29),

14. 6617967 - Piezoelectric siren driver circuit (2003-09-09),

15. 6512450 - Extra loud low frequency acoustical alarm assembly (2003-01-28),

Mallory Sonalert Products, Inc. is a leading manufacturer of audible and visual alarm devices. With over 30 years of experience, Mallory Sonalert specializes in providing innovative, high-quality products for a wide range of applications including industrial, automotive, consumer electronics, and medical devices. Our extensive product line includes piezoelectric buzzers, audible alarms, sirens, and audible-visual alerts. We are committed to delivering exceptional customer service and exceeding industry standards with our reliable, durable, and energy-efficient solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#76 in Indianapolis, IN

#315 in Indiana

#20,400 in US

#38,669 in the World

Indianapolis, IN, United States of America

Mallory Sonalert Products, Inc.