|
2023
|
Invention
|
Surface mounted door frame.
A door frame system comprises a wall and a door frame. The door fram... |
|
|
Invention
|
Door monitoring system.
A door assembly includes a first door skin and a second door skin spaced... |
|
2021
|
Invention
|
Concealed electrical door operator.
A door assembly includes a first door skin, a second door sk... |
|
|
Invention
|
Door operator and clutch.
A door operator, for opening and closing a door with a motor, comprise... |
|
|
Invention
|
Door monitoring system. A door assembly includes a first door skin and a second door skin spaced ... |
|
|
Invention
|
Display screen or portion thereof with graphical user interface |
|
|
G/S
|
Metal building materials, namely, doors; Metal building materials, namely, door frames; Metal doo... |
|
2020
|
Invention
|
Surface mounted door frame. A door frame system comprises a wall and a door frame. The door frame... |
|
|
G/S
|
Providing temporary use of non-downloadable cloud-based software for preparing and placing an ord... |
|
|
Invention
|
Surface mounted door frame |
|
2019
|
Invention
|
Door operator and clutch. A door operator, for opening and closing a door with a motor, comprises... |
|
|
Invention
|
System and method for monitoring door usage. A system for monitoring an automated door assembly c... |
|
2018
|
Invention
|
Concealed electrical door operator. A door assembly includes a first door skin, a second door ski... |
|
|
G/S
|
Metal doors |
|
2017
|
G/S
|
Metal doors |
|
2016
|
G/S
|
Educational services, namely, conducting classes, seminars, conferences, and workshops in the fie... |
|
2015
|
Invention
|
Gear assembly with spiral gears. A gear assembly (100) comprises a housing (110, 120), a first ge... |
|
|
Invention
|
Gear assembly with spiral gears. A gear assembly comprises a housing, a first gear shaft in the h... |
|
2010
|
Invention
|
Electrical door operator. A door operator for use with a door includes an arm that extends from t... |
|
1998
|
Invention
|
Door with integrated fire exit device. A door with an integrated exit device has an operational b... |
|
|
Invention
|
Digital still camera and control method for accessing image and speech data files. A digital stil... |
|
|
Invention
|
Door lock system. A door system has a plurality of doors coupled to communication lines which int... |
|
|
Invention
|
Door with integrated smoke detector and hold open. A door has a first outer face having an openin... |
|
1987
|
G/S
|
METAL DOORS |
