DE Francischelli, RE Briscoe, PT Rothstein… - US Patent …, 2011 - Google Patents
US PATENT DOCUMENTS 3,736,936 A 6, 1973 Basiulis et al. 3,807.403 A 4/1974 Stumpfet
al. 3,823,575 A 7, 1974 Parel 3,823,718 A 7, 1974 Tromovitch 3,827,436 A 8/1974 Stumpfet …