Inventor · Warminster, PA, US

William A. Frezza

7Patents
7h-index
6Co-inventors
48Inventor score

Filing activity: May 19, 1981 → Jun 16, 1986

Most-cited inventions

PatentTitleAreaCited byStatus
US4982430A Bootstrap channel security arrangement for communication network Physics 260 Expired
US4712239A Security arrangement for downloadable cable television converters Electricity 197 Expired
US4439761A Terminal generation of dynamically redefinable character sets Physics 136 Expired
US4454593A Pictorial information processing technique Electricity 74 Expired
US4439759A Terminal independent color memory for a digital image display system Physics 71 Expired
US4638356A Apparatus and method for restricting access to a communication network Electricity 38 Expired
US4396989A Method and apparatus for providing a video display of concatenated lines and filled polygons Physics 20 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.