Steve Hildebrand

Follow

Person

Arlington, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multimedia personal computer with active noise reduction and piezo...
- Patent number 5,828,768
- Issue date Oct 27, 1998
- Noise Cancellation Technologies, Inc.
- Graham P. Eatwell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active acoustic transmission loss box
- Patent number 5,692,053
- Issue date Nov 25, 1997
- Noise Cancellation Technologies, Inc.
- Christopher R. Fuller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Global quieting system for stationary induction apparatus
- Patent number 5,617,479
- Issue date Apr 1, 1997
- Noise Cancellation Technologies, Inc.
- Stephen Hildebrand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Low voltage bender piezo-actuators
- Patent number 5,473,214
- Issue date Dec 5, 1995
- Noise Cancellation Technologies, Inc.
- Stephen Hildebrand
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Active force cancellation system
- Patent number 5,251,863
- Issue date Oct 12, 1993
- Noise Cancellation Technologies, Inc.
- William Gossman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS