Helge E. Engan

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Trondheim, NO

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Patents Grantslast 30 patents

Information Patent Grant
Fiber optic intermode coupling single sideband frequency shifter
- Patent number 5,022,732
- Issue date Jun 11, 1991
- The Board of Trustees of the Leland Stanford Junior University
- Helge E. Engan
- G02 - OPTICS
Information Patent Grant
Surface acoustic wave convolver arrangement with closely spaced imp...
- Patent number 4,649,509
- Issue date Mar 10, 1987
- Siemens Aktiengesellschaft
- Helge Engan
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ULTRASOUND MEASUREMENT TECHNIQUES FOR BONE ANALYSIS
- Publication number 20080132775
- Publication date Jun 5, 2008
- ODETECT AS
- Helge E. Engan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE