Donald Matthew Johnson

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Charlotte, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Security device with multiple control states
- Patent number 9,982,464
- Issue date May 29, 2018
- Checkpoint Systems, Inc.
- Benoit Perreau
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Security device with multiple control states
- Patent number 9,816,297
- Issue date Nov 14, 2017
- Checkpoint Systems, Inc.
- Benoit Perreau
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Dual mode security tags
- Patent number 9,443,406
- Issue date Sep 13, 2016
- Checkpoint Systems, Inc.
- Merril F. Bradshaw
- G08 - SIGNALLING
Information Patent Grant
Security device with dual use transformer
- Patent number 9,299,232
- Issue date Mar 29, 2016
- Checkpoint Systems, Inc.
- David P. Christianson
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
SECURITY DEVICE WITH MULTIPLE CONTROL STATES
- Publication number 20180038136
- Publication date Feb 8, 2018
- Checkpoint Systems, Inc.
- Benoit Perreau
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
APPARATUS AND METHOD FOR MOTION VECTOR THRESHOLD DETERMINATION
- Publication number 20170168082
- Publication date Jun 15, 2017
- Checkpoint Systems, Inc.
- Donald Matthew Johnson
- G01 - MEASURING TESTING
Information Patent Application
SECURITY DEVICE WITH MULTIPLE CONTROL STATES
- Publication number 20170167166
- Publication date Jun 15, 2017
- Checkpoint Systems, Inc.
- Benoit Perreau
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
DUAL MODE SECURITY TAGS
- Publication number 20160180669
- Publication date Jun 23, 2016
- Checkpoint Systems, Inc.
- Merril F. Bradshaw
- G08 - SIGNALLING
Information Patent Application
SECURITY DEVICE WITH DUAL USE TRANSFORMER
- Publication number 20150179035
- Publication date Jun 25, 2015
- Checkpoint Systems, Inc.
- David P. CHRISTIANSON
- G08 - SIGNALLING