Patents Available for License or Sale

4,949,647               COLLAPSIBLE PLATFORM
                        ASSEMBLY

Contact:                Norma Grant
                        6772 Castleton Dr.
                        Clemmons, NC 27102
                        (voice) : (336) 766-1787
                        (fax) : (336) 766-1787

5,071,140               SELF-PRESSURIZED GASKET SEAL

Contact:                L. James Ristas
                        Alix Yale & Ristas
                        750 Main St.
                        Hartford, CT 06103
                        (voice) : (860) 527-9211
                        (fax) : (860) 527-5029

5,669,314               MOTORIZED COLLAPSIBLE
                        PLATFORM ASSEMBLY

Contact:                Norma Grant
                        6772 Castleton Dr.
                        Clemmons, NC 27102
                        (voice) : (336) 766-1787
                        (fax) : (336) 766-1787

5,691,722               DIRECT-DIGITIZING SELF
                        STABILIZING ANALOG TO
                        DIGITAL CONVERTER

Contact:                Wenwei Wang
                        8529 N Milwaukee Ave. #2E
                        Niles, IL 60714
                        (voice) : (847) 663-8184
                        (fax) : (847) 663-8184