LEADBEATER, JOHN TIMOTHY Trademarks
DOOR TRAFFIC SIGNAL
Filed: November 3, 1994
electronic sensor for doors which shows whether a door is in use
Owned by: LEADBEATER, JOHN TIMOTHY
Serial Number: 74594432
COURTESY DOOR LIGHT
Filed: November 3, 1994
electronic sensor for doors which shows whether a door is in use
Owned by: LEADBEATER, JOHN TIMOTHY
Serial Number: 74594433
DOOR-TRAFFIC CONTROLLER
Filed: November 25, 1994
door collision sensor system which detects the presence of an individual on one side of the door and actuates a warning…
Owned by: LEADBEATER, JOHN TIMOTHY
Serial Number: 74605447
DOOR SENTINEL
Filed: April 10, 1997
door collision avoider
Owned by: LEADBEATER, JOHN TIMOTHY
Serial Number: 75272318
PRIVACY-RITE LITE
Filed: April 10, 1997
door sensor system
Owned by: LEADBEATER, JOHN TIMOTHY
Serial Number: 75272319
