William J. Marshall

Follow

Person

Middletown, RI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Slotted cylinder acoustic transducer
- Patent number 7,719,926
- Issue date May 18, 2010
- Raytheon Company
- Patrick M. Brogan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SLOTTED CYLINDER ACOUSTIC TRANSDUCER
- Publication number 20090245027
- Publication date Oct 1, 2009
- Patrick M. Brogan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE