Inventor
JOHNSON CHARLES W
US31 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON CHARLES W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IGT RENO NEV
9 patentsUSD723626SMar 3, 2015
Gaming device cabinet
IGT RENO NEV164 citations94
USD1058678SJan 21, 2025
Gaming machine cabinet
IGT RENO NEV9 citations85
USD990574SJun 27, 2023
Gaming machine
IGT RENO NEV14 citations85
USD1058680SJan 21, 2025
Gaming machine cabinet
IGT RENO NEV11 citations83
USD1075924SMay 20, 2025
Gaming machine cabinet
IGT RENO NEV3 citations74
USD1080735SJun 24, 2025
Gaming machine
IGT RENO NEV5 citations73
USD1058679SJan 21, 2025
Gaming machine cabinet
IGT RENO NEV4 citations73
USD1117486SMar 10, 2026
Gaming machine
IGT RENO NEV0 citations62
USD1117485SMar 10, 2026
Gaming machine
IGT RENO NEV0 citations62
JOHNSON CHARLES W
8 patentsUS5271537ADec 21, 1993
Foam dispensing device
JOHNSON CHARLES W72 citations95
US7954179B2Jun 7, 2011
Water closet bolt
JOHNSON CHARLES W11 citations80
US3996992ADec 14, 1976
Method of vacuum casting molten metal
JOHNSON CHARLES W8 citations73
US8884732B2Nov 11, 2014
Dry-type network transformer
JOHNSON CHARLES W6 citations70
US8970338B2Mar 3, 2015
Transformer having a core frame with interlocking members
JOHNSON CHARLES W2 citations62
US9190230B2Nov 17, 2015
Grounding switch
JOHNSON CHARLES W3 citations56
US9416525B2Aug 16, 2016
Water closet bolt
JOHNSON CHARLES W1 citations48
US8310330B2Nov 13, 2012
Dry-type transformer
JOHNSON CHARLES W0 citations42