Five inventions and two designs were awarded patents by the United States Patent Office to Utah inventors.

Garth J. Limb, and Sandra L. Limb, both of West Jordan. A thermal insulating layered cover adapted to fit a filled waterbed bladder. Filed July 1, 1988, a continuation of applications March 31, 1986, and Aug. 31, 1987. Patent 4,961,238.Kent S. Roberts, American Fork. A mounting device for attaching a sight on an archery bow. Assigned to Roberts Mfg. Inc., American Fork. Filed April 3, 1989. Patent 4,961,265.

R. Gilbert Moore, North Ogden. An apparatus for forming bubbles. Assigned to Thiokol Corp., Ogden. Filed May 31, 1988. Patent 4,961,699.

Kenneth F. Janecek, Salt Lake City. A method of dewatering a slurry in a filter having two porous belts, a drain zone, and a series of belt press rollers. Assigned to Baker Hughes, Houston. Filed March 22, 1988. Patent 4,961,862.

Samuel C. Kingston, Salt Lake City. A circuit for detecting the presence or absence of a periodically keyed signal source containing interference signals. Assigned to Unisys Corp., Blue Bell, Pa. Filed Sept. 18, 1986. Patent 4,962,508.

J. Gordon Short, Holladay. Disposable medical apron. Filed Oct. 3, 1988. Design patent 311,086.

Vicki A. Orton, 630 S. 170 West, Springville 84663. Tailgater portable kitchen. Filed Aug. 26, 1987. Design patent 311,114.

Copies of patents are available by number for $1.50 from Box 9, Patent and Trademark Office, Washington DC 20231.