Inventor

COBB SANFORD JR

US3 patents

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

3M INNOVATIVE PROPERTIES CO

2 patents

US6025897AFeb 15, 2000

Display with reflective polarizer and randomizing cavity

3M INNOVATIVE PROPERTIES CO254 citations98

US6543153B1Apr 8, 2003

Reflective polarizer having improved properties and optical display with improved reflective polarizer

3M INNOVATIVE PROPERTIES CO61 citations95

MINNESOTA MINING & MFG

1 patent

US5828488AOct 27, 1998

Reflective polarizer display

MINNESOTA MINING & MFG513 citations98