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Mallory Sonalert Products, Inc. Patent Filings

Mallory Sonalert Products, Inc.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Mallory Sonalert Products, Inc..The latest application filed is for "electronic sound level control in audible signaling devices".

Company Profile
8.14.4
  • Mallory Sonalert Products, Inc. - Indianapolis IN
  • Mallory Sonalert Products, Inc. -
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Stack light
Grant D898,600 - Baldwin , et al. October 13, 2
2020-10-13
Stack light
Grant 10,309,594 - Baldwin , et al.
2019-06-04
Wireless tandem alarm
Grant 9,619,983 - Baldwin , et al. April 11, 2
2017-04-11
Electronic sound level control in audible signaling devices
Grant 9,576,442 - Baldwin , et al. February 21, 2
2017-02-21
Multi-sensory warning device
Grant 9,165,440 - Baldwin , et al. October 20, 2
2015-10-20
Wireless tandem alarm
Grant 9,030,318 - Baldwin , et al. May 12, 2
2015-05-12
Multi-sensory warning device
Grant 8,797,176 - Baldwin , et al. August 5, 2
2014-08-05
Electronic sound level control in audible signaling devices
Grant 8,674,817 - Baldwin , et al. March 18, 2
2014-03-18
Audible signaling device
Grant 7,880,593 - Baldwin , et al. February 1, 2
2011-02-01
Electronic sound level control in audible signaling devices
App 20100102940 - Baldwin; Christopher M. ;   et al.
2010-04-29
Audible signaling device
App 20090195367 - Baldwin; Christopher M. ;   et al.
2009-08-06
Piezoelectric sound-maker with reflector
App 20070057777 - Burnett; George A. ;   et al.
2007-03-15
Pluggable terminal block assembly for audible signal alarm power connection
App 20060244345 - Burnett; George A. ;   et al.
2006-11-02
Water resistant audible signal
Grant 6,987,445 - Burnett , et al. January 17, 2
2006-01-17
Extra loud low frequency acoustical alarm assembly
Grant 6,756,883 - Burnett , et al. June 29, 2
2004-06-29
Piezoelectric siren driver circuit
Grant 6,617,967 - Baldwin , et al. September 9, 2
2003-09-09

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