Umtech, Inc.

Follow

Organization

Palo Alto, CA, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Segment ordering for television receiver control unit
- Patent number 4,232,374
- Issue date Nov 4, 1980
- Umtech, Inc.
- David H. Chung
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Computer control of television receiver display
- Patent number 4,177,462
- Issue date Dec 4, 1979
- Umtech, Inc.
- David H. Chung
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks