North American Philips Co. Philips Laboratories.
United States patents of Philips Laboratories, 1947-1964.
Listing of U. S. patents held by Philips (organized by patent number, issue date, inventor, invention).
North American Philips Co. Philips Laboratories.
Industrial research -- United States
Institutional History.
Inventions (Patents).
Laboratories -- Research.
Physics -- Research.
AIP-ICOS
American Institute of Physics. Niels Bohr Library & Archives. One Physics Ellipse, College Park, MD 20740, USA