P

Inventor

HAMMOND DOUGLAS S

14 patents
⚠️ This page may combine multiple inventors who share the name “HAMMOND DOUGLAS S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COOPER IND INC

3 patents
USD348531SJul 5, 1994

Outdoor roadway lighting fixture

COOPER IND INC46 citations92
USD348945SJul 19, 1994

Outdoor roadway lighting fixture

COOPER IND INC12 citations73
USD347080SMay 17, 1994

Outdoor roadway lighting fixture

COOPER IND INC8 citations73

HOLOPHANE CO INC

3 patents
US4954935ASep 4, 1990

Lighting system for illuminating billboards and the like

HOLOPHANE CO INC24 citations89
US5188453AFeb 23, 1993

Internally illuminated sign

HOLOPHANE CO INC12 citations73
USD307188SApr 10, 1990

Luminaire

HOLOPHANE CO INC4 citations61

MANVILLE CORP

2 patents
USD300670SApr 11, 1989

Luminaire

MANVILLE CORP10 citations71
USD300671SApr 11, 1989

Luminaire

MANVILLE CORP5 citations59

HAMMOND DOUGLAS S

1 patent
USD553787SOct 23, 2007

Suspended luminaire

HAMMOND DOUGLAS S12 citations79

MANVILLE SERVICE CORP

1 patent
US4575783AMar 11, 1986

Reflector for illuminating signs

MANVILLE SERVICE CORP16 citations73

CC CUSTOM PRODUCTS INC

1 patent
USD423707SApr 25, 2000

Street lamp

CC CUSTOM PRODUCTS INC13 citations69

HOLOPHANE LIGHTING INC

1 patent
US5355291AOct 11, 1994

Internally illuminated sign

HOLOPHANE LIGHTING INC3 citations62

JEANETTE SHADE AND NOVELTY INC

1 patent
USD422111SMar 28, 2000

Light globe for a street lamp

JEANETTE SHADE AND NOVELTY INC2 citations55

HOLOPHONE CORP

1 patent
US5588742ADec 31, 1996

Internally illuminated sign

HOLOPHONE CORP0 citations45