P

Inventor

BRADSHAW THOMAS I

US20 patents
⚠️ This page may combine multiple inventors who share the name “BRADSHAW THOMAS I”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINNESOTA MINING & MFG

14 patents
US5621571AApr 15, 1997

Integrated retroreflective electronic display

MINNESOTA MINING & MFG176 citations96
US4708920ANov 24, 1987

Microlens sheet containing directional half-tone images and method for making the same

MINNESOTA MINING & MFG73 citations96
US4650283AMar 17, 1987

Directionally imaged retroreflective sheeting

MINNESOTA MINING & MFG60 citations96
US4645301AFeb 24, 1987

Transparent sheet containing authenticating image and method of making same

MINNESOTA MINING & MFG98 citations96
US4691993ASep 8, 1987

Transparent sheets containing directional images and method for forming the same

MINNESOTA MINING & MFG118 citations95
US4634220AJan 6, 1987

Directionally imaged sheeting

MINNESOTA MINING & MFG130 citations95
US4952023AAug 28, 1990

Internally illuminated retroreflective sign

MINNESOTA MINING & MFG103 citations93
US5268789ADec 7, 1993

Retroreflective assembly and process for making same

MINNESOTA MINING & MFG49 citations92
US4714656ADec 22, 1987

Sheet containing contour-dependent directional image and method for forming the same

MINNESOTA MINING & MFG51 citations91
US5670005ASep 23, 1997

Method for manufacturing improved data display retroreflective sheeting

MINNESOTA MINING & MFG35 citations90
US4268118AMay 19, 1981

Sheeting useful as a projection screen

MINNESOTA MINING & MFG34 citations86
US5700077ADec 23, 1997

Line light source including fluorescent colorant

MINNESOTA MINING & MFG19 citations84
US4153156AMay 8, 1979

Method for reinforcing or sealing solid structures or for anchoring bolts therein and cartridges for use in such method

MINNESOTA MINING & MFG25 citations81
US4216180AAug 5, 1980

Reinforcing or sealing solid structures or for anchoring bolts therein and cartridges for use in such method

MINNESOTA MINING & MFG6 citations61

NEURONASAL INC

4 patents

NEURONASAL LLC

1 patent

RIGA ALAN T

1 patent