Inventor

LOGAN MARK C

US6 patents

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

ABL IP HOLDING LLC

2 patents

US10344945B2Jul 9, 2019

Luminaire with pre-assembled light engine and lens

ABL IP HOLDING LLC3 citations71

USD602994SOct 27, 2009

Oval exit sign

ABL IP HOLDING LLC4 citations60

NSI ENTPR INC

1 patent

US6193395B1Feb 27, 2001

Adjustable lamp assembly for industrial emergency fixtures

NSI ENTPR INC34 citations90

NAT SERVICE INDUSTRIES INC

1 patent

USD379373SMay 20, 1997

Combined exit sign and emergency lamp device

NAT SERVICE INDUSTRIES INC18 citations84

ACUITY BRANDS INC

1 patent

USD505222SMay 17, 2005

Industrial emergency unit luminaire

ACUITY BRANDS INC14 citations81

NSI ENTERPRISES INC

1 patent

USD419097SJan 18, 2000

Industrial emergency unit light fixture

NSI ENTERPRISES INC5 citations62