Inventor

HULL EDWIN LEWIS

US4 patents

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

ACUITY BRANDS INC

2 patents

US6848798B1Feb 1, 2005

Emergency lighting unit/exit sign combination

ACUITY BRANDS INC28 citations90

US6499866B1Dec 31, 2002

Emergency lighting unit/exit sign combination

ACUITY BRANDS INC31 citations90

NSI ENTERPRISES INC

1 patent

US5797673AAug 25, 1998

Emergency lighting unit/exit sign combination

NSI ENTERPRISES INC80 citations94

NSI ENTPR INC

1 patent

US6142648ANov 7, 2000

Emergency lighting unit/exit sign combination

NSI ENTPR INC40 citations90