Inventor

PASQUARELLA STEPHEN

US3 patents

Patents

3 patents

US6652165B1Nov 25, 2003

Damping system for mechanical shutter

VA INC29 citations86

US7614806B2Nov 10, 2009

Damping system for mechanical shutter

VA INC2 citations56

US8727645B2May 20, 2014

Shutter assembly with drive ring-mounted magnet

VA INC0 citations48