Inventor
LASIER THOMAS R
8 patents
⚠️ This page may combine multiple inventors who share the name “LASIER THOMAS R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLAGE LOCK CO
7 patentsUS4979261ADec 25, 1990
Variable position door closer
SCHLAGE LOCK CO40 citations91
US4040144AAug 9, 1977
Door assister
SCHLAGE LOCK CO36 citations90
US4864686ASep 12, 1989
Tamper resistant track assembly
SCHLAGE LOCK CO42 citations89
US4040143AAug 9, 1977
Releasable door hold-open device
SCHLAGE LOCK CO30 citations81
US5206971AMay 4, 1993
Apparatus and method for increasing the efficiency of a door closer by reducing friction therein
SCHLAGE LOCK CO13 citations71
US4916267AApr 10, 1990
Door closer position monitor
SCHLAGE LOCK CO9 citations71
US4835905AJun 6, 1989
Door position indicator for a door closer
SCHLAGE LOCK CO11 citations71