Donald Jack Rotier

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Helmet mounted display system
- Patent number 5,880,888
- Issue date Mar 9, 1999
- Hughes Aircraft Company
- Wayne P. Schoenmakers
- G02 - OPTICS
Information Patent Grant
Helmet mounted display with improved brightness
- Patent number 4,859,030
- Issue date Aug 22, 1989
- Honeywell, Inc.
- Donald J. Rotier
- G02 - OPTICS
Information Patent Grant
Magnetic direction finding device with improved accuracy
- Patent number 4,829,250
- Issue date May 9, 1989
- Honeywell, Inc.
- Donald J. Rotier
- F41 - WEAPONS
Information Patent Grant
Air movement measuring apparatus
- Patent number 4,038,870
- Issue date Aug 2, 1977
- Honeywell Inc.
- Donald Jack Rotier
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic air movement and temperature measuring apparatus
- Patent number 4,031,756
- Issue date Jun 28, 1977
- Honeywell Inc.
- Donald Jack Rotier
- G01 - MEASURING TESTING