Inventor
HARTMAN DONALD W
15 patents
⚠️ This page may combine multiple inventors who share the name “HARTMAN DONALD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GTE PROD CORP
10 patentsUS4245280AJan 13, 1981
Multilamp photoflash unit construction
GTE PROD CORP7 citations72
US4302794ANov 24, 1981
Linear multilamp photoflash unit
GTE PROD CORP2 citations62
USD261811SNov 10, 1981
Linear multilamp photoflash unit
GTE PROD CORP4 citations62
US4281363AJul 28, 1981
Multilamp photoflash unit with reflective-protective circuit board element
GTE PROD CORP2 citations61
US4238814ADec 9, 1980
Cover for multilamp photoflash unit
GTE PROD CORP3 citations61
US4249230AFeb 3, 1981
Photoflash unit utilizing circuit board having flashlamps clamped thereto
GTE PROD CORP3 citations60
US4303963ADec 1, 1981
Multilamp photoflash unit with protection against electrostatic charges
GTE PROD CORP1 citations52
US4458298AJul 3, 1984
Photoflash array interface tab
GTE PROD CORP0 citations51
US4326241AApr 20, 1982
Multilamp photoflash unit
GTE PROD CORP1 citations51
USD261683SNov 3, 1981
Linear multilamp photoflash unit
GTE PROD CORP0 citations51
GTE SYLVANIA INC
5 patentsUS4164007AAug 7, 1979
Multilamp photoflash unit
GTE SYLVANIA INC15 citations73
US4155110AMay 15, 1979
Reflector-lamp module for photoflash array
GTE SYLVANIA INC6 citations71
US4169281ASep 25, 1979
Multilamp photoflash unit with electrostatic protection
GTE SYLVANIA INC6 citations62
USD252955SSep 18, 1979
Multilamp photoflash unit
GTE SYLVANIA INC3 citations62
US4032769AJun 28, 1977
Photoflash lamp array with web hinge
GTE SYLVANIA INC3 citations62