P. L. Porter Co. Trademarks
HYDROLOK
Filed: November 23, 1960
Remotely Actuated Devices for Locking Relatively Movable Seat Elements in Selected Positions of Adjustment
Owned by: P. L. Porter Co.
Serial Number: 72109002
CAMLOK
Mechanical locks for use in vehicle and airplane seating systems that selectively permit movement of system parts relative…
Owned by: P. L. Porter Co.
Serial Number: 75662626