Inventor
JOHANSON BRADLEY J
US5 patents
⚠️ This page may combine multiple inventors who share the name “JOHANSON BRADLEY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
3 patentsUS5440439AAug 8, 1995
Cassette screw bosses having ribbed surfaces
MINNESOTA MINING & MFG11 citations71
US5167378ADec 1, 1992
Video cassette reel insert for varying tape storage capacity
MINNESOTA MINING & MFG11 citations69
US5398147AMar 14, 1995
Cassette base with triangular strengthening braces
MINNESOTA MINING & MFG4 citations58