by using optical transmission

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G07C2009/00626

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GPHYSICS G07Checking devices G07CTIME OR ATTENDANCE REGISTERS REGISTERING OR INDICATING THE WORKING OF MACHINES GENERATING RANDOM NUMBERS VOTING OR LOTTERY APPARATUS ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE

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G07C2009/00626by using optical transmission

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Patents Grantslast 30 patents

Information Patent Grant
Electronic lock with clutch
- Patent number 11,443,572
- Issue date Sep 13, 2022
- Schlage Lock Company LLC
- Vishal Salitkumar Kusanale
- G07 - CHECKING-DEVICES
Information Patent Grant
Optical drive away prevention security system
- Patent number 5,889,603
- Issue date Mar 30, 1999
- UT Automotive Dearborn, Inc.
- Timothy S. Roddy
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for transmission of optical data between two e...
- Patent number 4,887,312
- Issue date Dec 12, 1989
- Siemens Aktiengesellschaft
- Friedrich Dannhaeuser
- G07 - CHECKING-DEVICES
Information Patent Grant
Security systems
- Patent number 4,196,347
- Issue date Apr 1, 1980
- Chubb & Son's Lock and Safe Company Limited
- John Hadley
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC LOCK WITH CLUTCH
- Publication number 20210174620
- Publication date Jun 10, 2021
- SCHLAGE LOCK COMPANY LLC
- Vishal Salitkumar Kusanale
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES