Action Systems has been granted the right to exclude others from making, using, or selling the inventions below throughout the United States of America for the term of seventeen years from the date of the patent, subject to the payment of maintenance fees as provided by law.

U.S. Patent 5,212,628

Modular Portable Workstation Having a Movable Support Tray.

U.S. Patent 5,226,540

Carrying Case for a Portable Work Station.

U.S. Patent 5,442,512

Modular Portable Computer Work Station Selectively Powered By Either an Internal Battery, an Internal Battery Charger, or an External DC Input.

U.S. Patent 5,590,022

Shielded Modular Portable Computer Work Station Having Cable Routing Means.

U.S. Patent 6,208,507

Carrying Case Having Plug-In Connector and Switch Modules for a Compact Portable Computer Workstation.

U.S. Patent 6,229,698

Portable Office Having a Removable Computer Workstation and Shock Isolation Means.

U.S. Patent 6,585,090

Stackable Interlocking Carrying Case for a Portable Computer.