Lee F. Steffeney

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Lake Elsinore, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods for making photostructured acoustic devices
- Patent number 9,073,258
- Issue date Jul 7, 2015
- The Aerospace Corporation
- Henry Helvajian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Acoustic devices embedded in photostructurable ceramics
- Patent number 8,410,660
- Issue date Apr 2, 2013
- The Aerospace Corporation
- Henry Helvajian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Photostructured electronic devices and methods for making same
- Patent number 8,369,070
- Issue date Feb 5, 2013
- The Aerospace Corporation
- Henry Helvajian
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR MAKING PHOTOSTRUCTURED ACOUSTIC DEVICES
- Publication number 20130168901
- Publication date Jul 4, 2013
- The Aerospace Corporation
- Henry Helvajian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Photostructured Acoustic Devices and Methods for Making Same
- Publication number 20110169375
- Publication date Jul 14, 2011
- The Aerospace Corporation
- Henry Helvajian
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Photostructured Electronic Devices and Methods for Making Same
- Publication number 20110170241
- Publication date Jul 14, 2011
- The Aerospace Corporation
- Henry Helvajian
- B81 - MICRO-STRUCTURAL TECHNOLOGY