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Inventor
ZELINA JR JOHN H
6 patents
⚠️ This page may combine multiple inventors who share the name “ZELINA JR JOHN H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIGHTING SYSTEMS INC
3 patents
USD256845S
Sep 9, 1980
Portable spotlight
LIGHTING SYSTEMS INC
6 citations
71
US4233655A
Nov 11, 1980
Spotlight
LIGHTING SYSTEMS INC
15 citations
68
US4383145A
May 10, 1983
Matrix switch
LIGHTING SYSTEMS INC
3 citations
59
RIDG U RAK INC
2 patents
US6286654B1
Sep 11, 2001
Powered conveyor system
RIDG U RAK INC
17 citations
89
US6502686B2
Jan 7, 2003
Powered conveyor system
RIDG U RAK INC
3 citations
59
ZELINA JR JOHN H
1 patent
US4309745A
Jan 5, 1982
Reflector
ZELINA JR JOHN H
5 citations
54