Inventor
ROTHWELL HAROLD L
US8 patents
⚠️ This page may combine multiple inventors who share the name “ROTHWELL HAROLD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GTE PROD CORP
7 patentsUS4499396AFeb 12, 1985
Metal halide arc discharge lamp with means for suppressing convection currents within the outer envelope and methods of operating same
GTE PROD CORP51 citations92
US5051665ASep 24, 1991
Fast warm-up ballast for arc discharge lamp
GTE PROD CORP47 citations91
US5036256AJul 30, 1991
Arc discharge ballast suitable for automotive applications
GTE PROD CORP40 citations91
US4386292AMay 31, 1983
Projection lamp comprising single ended arc discharge lamp and an interference filter
GTE PROD CORP19 citations82
US4580989AApr 8, 1986
Metal halide arc discharge lamp with means for suppressing convection currents within the outer envelope and methods of operating and constructing same
GTE PROD CORP19 citations73
US4540373ASep 10, 1985
Method of fabricating an arc tube for an arc discharge lamp
GTE PROD CORP15 citations73
US4362969ADec 7, 1982
High intensity discharge lamp including arc extinguishing means
GTE PROD CORP3 citations61