Inventor
DULLEA LEONARD V
US15 patents
⚠️ This page may combine multiple inventors who share the name “DULLEA LEONARD V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GTE PROD CORP
12 patentsUS5198029AMar 30, 1993
Apparatus for coating small solids
GTE PROD CORP90 citations95
US5126166AJun 30, 1992
Method of reducing the degradation of the red phosphor, Y203:EU, in water base lamp suspensions
GTE PROD CORP27 citations91
US4990371AFeb 5, 1991
Process for coating small solids
GTE PROD CORP31 citations91
US5302318AApr 12, 1994
Method for increasing the cohesiveness of powders in fluid beds
GTE PROD CORP14 citations73
US5277245AJan 11, 1994
Heat transfer in fluidized bed of cohesive powder
GTE PROD CORP15 citations73
US5160663ANov 3, 1992
Method of reclaiming lamp phosphor
GTE PROD CORP14 citations73
US5175942AJan 5, 1993
Method for fluidized bed discharge
GTE PROD CORP9 citations72
US4530710AJul 23, 1985
Low-pressure arc discharge lamp having parallel discharge tubes with an arc-containing interconnecting channel; and method of manufacturing same
GTE PROD CORP19 citations72
US5223782AJun 29, 1993
Method for measuring the fluidity of fluidized beds
GTE PROD CORP1 citations52
US5071590ADec 10, 1991
Method for increasing the cohesiveness of powders in fluid beds
GTE PROD CORP1 citations52
US5167982ADec 1, 1992
Method of detecting a degraded phosphor in a lamp phosphor suspension
GTE PROD CORP0 citations51
US5362524ANov 8, 1994
Method for coating asymmetric glass envelope for lamp by electrostatic coating
GTE PROD CORP1 citations47
OSRAM SYLVANIA INC
3 patentsUS5441774AAug 15, 1995
Method of coating phosphors of fluorescent lamp glass
OSRAM SYLVANIA INC36 citations92
US6984931B2Jan 10, 2006
UV-emitting phosphor blend and tanning lamp containing same
OSRAM SYLVANIA INC7 citations70
US7122952B2Oct 17, 2006
UV-emitting phosphor blend and tanning lamp containing same
OSRAM SYLVANIA INC2 citations59