Inventor
JOHN GUNTER
US5 patents
⚠️ This page may combine multiple inventors who share the name “JOHN GUNTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RCA CORP
4 patentsUS4341952AJul 27, 1982
Variable pitch grooved label for video disc
RCA CORP22 citations79
US4525751AJun 25, 1985
Disc record with tapered groove
RCA CORP13 citations66
US4431487AFeb 14, 1984
Matrixing apparatus and method for use in the manufacture of molded records
RCA CORP4 citations59
US4429678AFeb 7, 1984
Cutting stylus for mechanically cutting masters for keel-lapping
RCA CORP1 citations45