Inventor

MULLET WILLIS J

US116 patents

⚠️ This page may combine multiple inventors who share the name “MULLET WILLIS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MULLET WILLIS J

WAYNE DALTON CORP

System and related methods for detecting an obstruction in the path of a garage door controlled by an open-loop operator

Breakaway track system for an overhead door

System and related methods for signaling the position of a movable barrier and securing its position

Operating system utilizing a delay-open function for a motorized barrier operator

Sectional door panel

Wireless operating system utilizing a multi-functional wall station transmitter for a motorized door or gate operator

Uninterruptible power source for a barrier operator and related methods

System and related methods for detecting and measuring the operational parameters of a garage door utilizing a lift cable system

Pre-installed appliance and method for purchasing the same

Pivoting and barrier locking operator system

Overhead door locking operator

Method and device for setting custom door travel limits on a motorized garage door operator

Overhead door locking operator

Overhead door locking operator

Combination stop and seal member for doors

System and related methods for detecting a force profile deviation of a garage door

Conveyor apparatus for the transport of door panels

Sectional overhead door

Sectional overhead door

Sectional overhead door

Sectional overhead door

System and methods for automatically moving access barriers initiated by mobile transmitter devices

System for automatically moving access barriers and methods for using the same

Upward acting sectional door

Motorized operator for doors

Motorized operator for doors

Wind-resistant sectional overhead door

Cable control device for sectional overhead door

Wind-resistant sectional overhead door

Screw connection of components to sheet material and method of effecting connection

Sectional door system

Overhead door locking operator

Anti-drop device for vertically moving door

Non-binding sectional door and method of assembly

Anti-drop device

Powered roller skates

Extension spring counterbalance system

Counterbalance system cable drum for sectional doors

Disconnect for sectional door operation

Collapsible cascading impact-resistant door

Overhead door operator

System and methods for automatically moving access barriers initiated by mobile transmitter devices

Pivoting and barrier locking operator system

Door operator system

System and methods for automatically moving access barriers initiated by mobile transmitter devices

Operating system utilizing a selectively concealed multi-function wall station transmitter with an auto-close function for a motorized barrier operator

Pivoting and barrier locking operator system

Overhead door locking operator

MULLET WILLIS J

Panel garage door opening and closing

Door panel and manner of making same