1
Don A Evans Sr: Method and apparatus for cleaning teeth and gums. Wm Randall May, July 9, 1991: US05029576 (63 worldwide citation)

A method and apparatus for cleaning and treating teeth and gums, for the removal of plaque and calculus build-up on teeth, and for the prevention of plaque and calculus formation on teeth thus reducing or eliminating susceptibility of dental and gum related diseases. The method comprises the passing ...


2
Jack Batson: Apparatus for restraining the movement of wheeled carts. Wm Randall May, December 11, 1990: US04976447 (27 worldwide citation)

A method and apparatus for a hand-operated, adjustable, braking or restraining device for effectively restraining the movement of wheeled carts such as shopping carts, flat carts, medical carts, and the like, comprises an engagement lever; an engagement rod; a lever-operated common axle; a pair of o ...


3
Russell Brett Roberts: Power coping band saw. Wm Randall May, June 11, 2002: US06401346 (25 worldwide citation)

A lightweight, hand-held, egonomically designed and balanced, electric powered, band-type, coping saw is disclosed. The device includes a handle for housing, controlling and providing power to a variable speed electric motor. The motor operates a gear drive which propels a sprocketed band blade or a ...


4
John Graham Eley: Controlled, phased-release suppository and its method of production. Naphcare, Wm Randall May, March 13, 2001: US06200590 (22 worldwide citation)

A phased-release suppository delivery system is disclosed wherein microscopic polymeric “nanospheres” ladened with one or more active agents are homogeneously incorporated within a pharmaceutically acceptable suppository base. The preparation of the “nanospheres” allows the spheres to be transported ...


5
John D Hite: Decking system. Wm Randall May, June 22, 1999: US05913784 (21 worldwide citation)

A decking system utilizing non-skid plastic covers applied to specially sawn wooden deck members is disclosed. The wooden deck members include a plurality of channels or "kerfs" which are sawn or notched into one side of each deck member. The covers have leg members which are specifically designed t ...


6
Robert L Jones Jr: Lever action retrofit door handle. Wm Randall May, August 3, 1993: US05231731 (18 worldwide citation)

A counterbalanced, one-piece, non-slip, lever action handle for retrofit adaption to existing door knobs is disclosed wherein a conforming, contoured lever handle is provided with self-tapping anchor screws for permanent attachment of the lever handle to a target door knob. Once attached, the lever ...


7
John B McKinney: Combination batting practice tee and pitching target. Wm Randall May, June 14, 1994: US05320343 (17 worldwide citation)

A baseball/softball practice and teaching aid apparatus which functions as a batting tee and swing corrector or as a pitching target is disclosed. A slightly modified home plate is provided with a centrally mounted and vertically adjustable post which can be rotated about its vertical axis. A vertic ...


8
Tom W Waugh: Centrifugally cast pole and method. Wm Randall May, July 28, 1998: US05784851 (16 worldwide citation)

A hollow, centrifugally cast, utility pole having tapered external linear dimensions is disclosed. The pole is formed utilizing conventional centrifugal casting methods wherein a tapered mold is used to impart a tapered shape to the pole. The use of the tapered mold during the casting operation also ...


9
William L Winters: Method and apparatus for sealing and protecting loading dock doorways. Wm Randall May, October 17, 1989: US04873801 (15 worldwide citation)

A simple dock seal and guard having wear resistant, wear reducing and self-positioning characteristics for use around loading dock doorways. The dock seal comprises a pair of mounting brackets, a rocker arm assembly and multiple overlapping vertical sealing strips. The rocker arm assembly includes t ...


10
Christopher John Lacks, Randy Sean Lacks: Football dartboard game. Wm Randall May, September 9, 1997: US05664782 (13 worldwide citation)

A dart game toy suitable for simulating the popular game of football includes a dartboard and a number of targets to be used by team players wherein such targets are sized and placed to correlate and simulate the skill required to achieve a desired and displayed result in accordance with the probabi ...



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