Inventor

BOGREN ROBERT G

4 patents

Patents

4 patents

US4171854AOct 23, 1979

Document holder

WRIGHT LINE INC22 citations79

US4327952AMay 4, 1982

Document storage file

WRIGHT LINE INC16 citations72

US4285555AAug 25, 1981

Document holder

WRIGHT LINE INC18 citations72

USD251477SApr 3, 1979

Out-indicator for hanging filing system

WRIGHT LINE INC8 citations72