SIELOX SYSTEMS, INC.

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CUPERTINO, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic proximity identification system
- Patent number 4,918,416
- Issue date Apr 17, 1990
- Sielox Systems, Inc.
- Charles A. Walton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic lock and key system
- Patent number 4,727,369
- Issue date Feb 23, 1988
- Sielox Systems, Inc.
- France Rode
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73563499 - S
- Serial number 73563499
- Filing date Oct 16, 1985
- SIELOX SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73563498 - SIELOX
- Serial number 73563498
- Registration number 1420854
- Filing date Oct 16, 1985
- SIELOX SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments