The most recent patents issued to Utah inventors as of that are available up to date of publication Oct. 29 include two electrical, five mechanical, one medical and one chemical patent.
John C. Clegg and Ariel R. Davis, both of Provo. High frequency supply system for gas discharge lamps and electronic ballast therefor, including a number of subcenters for receiving commercial A.C. power and rectifying the power into D.C. power. Assigned to Brigham Young University, Provo. Reissue 33,057 of patent 4,508,996.Janet Adams, 662 S. 900 East, Orem 84058. Disposable neck pad for wash basins and the like. Patent 4,864,667.
Stanley R. Carter Jr., 1945 Mathew Drive, Layton 84041. Frame for barbell weights or similar article. Patent 4,865,314.
Charles T. Yeaman, Salt Lake City. Isokinetic exercise apparatus for arms and chest. Assigned to Power Play Tools Inc., Salt Lake City. Patent 4,865,316.
Valdon G. Reynolds, Bountiful; Steven M. Wood, Orem; and Joseph T. Sorenson, Salt Lake City. Dispenser for medicaments in meltable formulations. Assigned to Sorenson Development Inc., Salt Lake City. Patent 4,865,480.
Brian Challis, Sandy. Boring jig apparatus. Assigned to Challis Stairways Inc., Sandy. Patent 4,865,496.
William V. Rijswijck, 240 W. 800 North, Pleasant Grove 84062. Air heated oven and heating method. Patent 4,865,864.
Ronald L. Stoker, Bountiful. Assay for ligands by separating bound and free tracer from sample. Assigned to Becton Dickinson and Company, Franklin Lakes, N.J. Patent 4,865,997.
Kim D. Riding, Hyrum; James W. Betz and James E. Templeton, both of Ogden. Modular encoder and switch assembly. Assigned to Bourns Inc., Riverside, Calif. Patent 4,866,219.