Alan Steven Howarth

Follow

Person

La Canada, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Frequency spectrum conversion to natural harmonic frequencies process
- Patent number 7,968,785
- Issue date Jun 28, 2011
- Alan Steven Howarth
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Frequency spectrum conversion to natural harmonic frequencies process
- Patent number 7,838,757
- Issue date Nov 23, 2010
- Alan Steven Howarth
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Frequency spectrum conversion to natural harmonic frequencies process
- Patent number 7,179,979
- Issue date Feb 20, 2007
- Alan Steven Howarth
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
FREQUENCY SPECTRUM CONVERSION TO NATURAL HARMONIC FREQUENCIES PROCESS
- Publication number 20100024626
- Publication date Feb 4, 2010
- Alan Steven Howarth
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
FREQUENCY SPECTRUM CONVERSION TO NATURAL HARMONIC FREQUENCIES PROCESS
- Publication number 20090165631
- Publication date Jul 2, 2009
- Alan Steven Howarth
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
FREQUENCY SPECTRUM CONVERSION TO NATURAL HARMONIC FREQUENCIES PROCESS
- Publication number 20050268774
- Publication date Dec 8, 2005
- Alan Steven Howarth
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS