May 31, 2008
Inventor's work ranged from sunglasses to space travel - Carlsbad Current Argus
Inventor's work ranged from sunglasses to space travelCarlsbad Current Argus, NM - 4 minutes agoBy The New York Times Alvin M. Marks, a prolific inventor who held patents on polarized film for sunglasses, a 3-D moviemaking process, a generator the size …