Invented by Sandia engineer Donald F. Wilkes and patented by him on June 24, 1969 these devices use a stressed metal band and counter rotating rollers ...
Am licensed in VA & MD. I list & sell land in addition to residential properties in all jurisdictions. I am a Member of the (CCR) Council of Commercial Realtors. My son Mark, grandson Joshua & I work as a father, son and grandson team & we want to be your contact for referrals to and from the Washington DC metro area.
Donald Wilkes (1951-1955), Doris Porter (1936-1940), Jane Egan (1946-1950), James Stouffer (1981-1985), David Glamuzina (1972-1976), Paul Castaneda (1995-1999)