Michael A. Helgeson

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Eagan, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
State validation using bi-directional wireless link
- Patent number 7,446,647
- Issue date Nov 4, 2008
- Honeywell International Inc.
- Michael A. Helgeson
- G08 - SIGNALLING
Information Patent Grant
State validation using bi-directional wireless link
- Patent number 7,015,789
- Issue date Mar 21, 2006
- Honeywell International Inc.
- Michael A. Helgeson
- G08 - SIGNALLING
Information Patent Grant
Handheld computer apparatus
- Patent number 6,911,969
- Issue date Jun 28, 2005
- Honeywell International Inc.
- Scott A. Nelson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless control network with scheduled time slots
- Patent number 6,901,066
- Issue date May 31, 2005
- Honeywell International Inc.
- Michael A. Helgeson
- G08 - SIGNALLING
Information Patent Grant
Partitioned display apparatus
- Patent number 5,530,457
- Issue date Jun 25, 1996
- Honeywell Inc.
- Michael A. Helgeson
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
STATE VALIDATION USING BI-DIRECTIONAL WIRELESS LINK
- Publication number 20060152335
- Publication date Jul 13, 2006
- HONEYWELL INTERNATIONAL INC.
- Michael A. Helgeson
- G08 - SIGNALLING