Mary A. Block

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Fort Worth, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-sensory therapeutic system
- Patent number 9,675,776
- Issue date Jun 13, 2017
- The Block System, Inc.
- Joan Anderson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and device for improving reading comfort
- Patent number 5,950,560
- Issue date Sep 14, 1999
- Mary A. Block
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
MULTI-SENSORY THERAPEUTIC SYSTEM
- Publication number 20140206929
- Publication date Jul 24, 2014
- THE BLOCK SYSTEM, INC.
- Joan ANDERSON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE