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Inventor
WEGRZYN JOSEPH
US
8 patents
⚠️ This page may combine multiple inventors who share the name “WEGRZYN JOSEPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DUAL LITE INC
4 patents
US6019477A
Feb 1, 2000
Emergency lighting device
DUAL LITE INC
61 citations
93
US6280042B1
Aug 28, 2001
Emergency lighting device
DUAL LITE INC
32 citations
89
US6045242A
Apr 4, 2000
Lighting fixture
DUAL LITE INC
15 citations
71
USD441475S
May 1, 2001
Housing of emergency lighting fixture
DUAL LITE INC
3 citations
60
PRAXAIR TECHNOLOGY INC
2 patents
US6043881A
Mar 28, 2000
Sample cell for gaseous emission spectroscopy
PRAXAIR TECHNOLOGY INC
30 citations
90
US6594010B2
Jul 15, 2003
Emission spectrometer having a charge coupled device detector
PRAXAIR TECHNOLOGY INC
8 citations
67
GEN SIGNAL CORP
1 patent
US5685098A
Nov 11, 1997
Snap tab arrangement for covering and uncovering a sign apparatus directional indicator
GEN SIGNAL CORP
26 citations
91
DUAL-LITE INC
1 patent
USD426334S
Jun 6, 2000
Emergency lighting fixture
DUAL-LITE INC
5 citations
60