Inventor
LENSE ROBERT F
US8 patents
Patents
8 patentsUS4860493AAug 29, 1989
Non-backdriving actuator for opening and closing a window sash
AMEROCK CORP59 citations95
US4703960ANov 3, 1987
Power-operated window lock
AMEROCK CORP66 citations95
US4553656ANov 19, 1985
Power actuated operator for windows and the like
AMEROCK CORP106 citations95
US4887392ADec 19, 1989
Apparatus for actuating and locking a window sash
AMEROCK CORP54 citations91
US4387942AJun 14, 1983
Drawer slide assembly
AMEROCK CORP35 citations91
US4307542ADec 29, 1981
Window
AMEROCK CORP57 citations91
US4199058AApr 22, 1980
Package
AMEROCK CORP30 citations89
US5179803AJan 19, 1993
Operating mechanism for a roof window
AMEROCK CORP10 citations72