The group's principal activities are rental and development of real estate and surgical staples and the technology used to apply the staples. The group has rented the two buildings it owns, both located at a&s drive, paramus, New Jersey. One building is rented to the sports authority, inc and the other to comp usa, both for retail purposes. The group is also involved in research and development of surgical staples. The group discontinued its efforts in engineering and development of electro-optical equipment. The group has several patents issued in connection with medical staples for use in internal surgery.