Oren Frankel

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Ocean Township, Monmouth County, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Security file system and method for securing data in a portable dat...
- Patent number 4,882,474
- Issue date Nov 21, 1989
- American Telephone and Telegraph Company
- Ewald C. Anderl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Security file system for a portable data carrier
- Patent number 4,816,653
- Issue date Mar 28, 1989
- American Telephone and Telegraph Company
- Ewald C. Anderl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Improved security system for a portable data carrier
- Patent number 4,816,654
- Issue date Mar 28, 1989
- American Telephone and Telegraph Company
- Ewald C. Anderl
- G06 - COMPUTING CALCULATING COUNTING