Walter Helm

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Farmington, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Tunable optical structure featuring feedback control
- Patent number 6,310,990
- Issue date Oct 30, 2001
- Cidra Corporation
- Martin A. Putnam
- G02 - OPTICS
Information Patent Grant
Optical transmission system for generating first-edge-based serial...
- Patent number 5,922,058
- Issue date Jul 13, 1999
- Microsoft Corporation
- Neil S. Fishman
- G04 - HOROLOGY
Information Patent Grant
Apparatus and method for optical transmission of serial data using...
- Patent number 5,835,388
- Issue date Nov 10, 1998
- Timex Corporation
- Walter Helm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for transferring time information to a watch
- Patent number 5,777,950
- Issue date Jul 7, 1998
- Timex Corporation
- Walter Helm
- G04 - HOROLOGY