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Inventor
JOHNSON JANICE A
US
2 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON JANICE A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RPJ DEV CORP
1 patent
US4879882A
Nov 14, 1989
Jewelry with interchangeable elements
RPJ DEV CORP
86 citations
90
RPJ DEV COMPANY INC
1 patent
USD306835S
Mar 27, 1990
Jewelry pendant
RPJ DEV COMPANY INC
12 citations
66