Utah inventors received patents from the United States Patent Office for five inventions and one design.
- Carolyn B. Park, Bluffdale. A small lightweight portable and rollable pillow. Filed July 6, 1992. Patent 5,228,158.- Richard B. Stringham, Salt Lake City. An apparatus for holding, ejecting and retracting keys. Filed Dec. 3, 1991. Patent 5,228,563.
- Ben L. Seegmiller, Salt Lake City. An adjustable, axially revolvable, yieldable mine post. Filed Oct. 13, 1992, a continuation-in-part of application March 22, 1991. Patent 5,228,810.
- William P. Ellenberger and Suzanne R. Ellenberger, both of Salem. A method for the selective removal of aflatoxin from an azadirachtin-containing composition. Assigned to AgriDyne Technologies Inc., Salt Lake City. Filed April 17, 1992. Patent 5,229,007.
- Enrique E. Romagosa, Sandy, and John F. Cooper, Hudson, N.H. Toners and printing inks including a thermoplastic polymer and a portion of purified uinataite enriched in maltenes or asphaltenes. Assigned to American Gilsonite Company, Salt Lake City. Filed April 27, 1990, a continuation-in-part of application Sept. 19, 1988. Patent 5,229,441.
- Roy R. Stromberg, West Jordan. Cup baffle. Filed March 11, 1991. Design patent 337,481.