Daniel A. Van Riezen

Follow

Person

Novato, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Programmable controls for vacuum tube preamplifier
- Patent number 5,208,548
- Issue date May 4, 1993
- Smith; Randall C.
- Daniel A. Van Riezen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS