Inventor
SMITHGALL HARRY E
5 patents
⚠️ This page may combine multiple inventors who share the name “SMITHGALL HARRY E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GTE SYLVANIA INC
4 patentsUS3979633ASep 7, 1976
Directional getter attached to multi-apertured member
GTE SYLVANIA INC18 citations71
US4160187AJul 3, 1979
Post-deflection acceleration crt system
GTE SYLVANIA INC4 citations61
US4050763ASep 27, 1977
Base and socket means for an electron tube
GTE SYLVANIA INC5 citations59
US4061943ADec 6, 1977
Cathode ray tube with supported conductor extending through exhaust tubulation
GTE SYLVANIA INC5 citations52