Noise Cancellation Tech

Follow

Organization

Columbia, MD, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Selective active cancellation system for repetitive phenomena
- Patent number 4,878,188
- Issue date Oct 31, 1989
- Noise Cancellation Tech
- Eldon Ziegler
- G10 - MUSICAL INSTRUMENTS ACOUSTICS