1
Daniel J Plutt: Impact indicating golf training device. Donald W Margolis, February 6, 1990: US04898389 (110 worldwide citation)

A self contained gold training device designed to be integral with, or attached to and detached from the head of any golf club, gives a golfer an exact indication of the point of impact of the face of a golf club with a golf ball. The training device includes a housing which supports one or more imp ...


2
James L Wolf, Daniel V Sallis: Dry powder inhalant device with dosage and air flow monitor. Medtrac Technologies, Edwin H Crabtree, Donald W Margolis, Ramon L Pizarro, April 9, 1996: US05505195 (98 worldwide citation)

A dry powder inhalant device adapted for mounting on a conventional medication dry powder dispenser having a mouthpiece incorporated in one end of the dispenser. The device designed for monitoring prescribed dosages of dry powder medication received through the mouthpiece, the lips and into the mout ...


3
Richard G Rincoe: Artifical limb with movement controlled by reversing electromagnet polarity. Donald W Margolis, November 5, 1991: US05062855 (81 worldwide citation)

A material handling system in the form of a grappling device or of a robotic or prosthetic limb is provided which can function for performing work. The system includes a plurality of magnets including at least one electromagnet. In preferred embodiments the magnets are hinged together at opposite en ...


4
George W Carter, Andreas Tsangaris: Municipal solid waste disposal process. Donald W Margolis, January 25, 1994: US05280757 (81 worldwide citation)

A plasma arc torch is used as an independent heat source in an enclosed reactor vessel to gasify municipal solid waste and produce a medium quality gas and an inert monolithic slag having substantially lower toxic element leachability. The gas has lower levels of metals and semi-volatile organic com ...


5
Donald A Kesinger, Eric S Kesinger: Apparatus for hanging TV cable and the like. Edwin H Crabtree, Donald W Margolis, August 22, 1995: US05443232 (76 worldwide citation)

An apparatus for hanging one or more cables such as a coaxial cable and the like from a support bracket. The support bracket having a first clamp and a second clamp. The first clamp of the support bracket is attached to a suspension structure such as a pole, pipe, building structure, etc. The method ...


6
Dennis Lockett, James T Hruby, John G Roth: Convertible stroller and trailer combination. HLR, Donald W Margolis, Edwin H Crabtree, December 31, 1991: US05076599 (76 worldwide citation)

A convertible combined stroller and trailer which can be changed from a stroller mode to a trailer mode and vice versa. When the vehicle is in either the stroller mode or trailer mode it includes a flexible seat for one or more passenger. When used in a stroller mode, rear wheels are attached to the ...


7
Ruth Shrairman, Alexander Landau: System for assessment of fine motor control in humans. Donald W Margolis, April 8, 2003: US06546134 (70 worldwide citation)

A biometric machine method for instantaneous assessment of the fine motor control of a human individual through analysis of that individual's handwriting dynamics in which the dynamic data concerning forces, accelerations, and the like, of a scriber, is collected during the process of cursive w ...


8
Gary E Mueller: Optical filtering element including fluorescent material. Donald W Margolis, H Kenneth Johnston II, March 23, 1982: US04320939 (67 worldwide citation)

Optical filtering elements having two opposed surfaces and including at least one thin layer of stable non-reflective fluorescent material provide transparent articles which, when exposed to incident electromagnetic radiation at one surface of the fluorescent layer, absorb certain wavelengths within ...


9
Debra L Schaefer: Container lid with a plurality of aroma vent holes in a center portion of a container lid cover. Edwin H Crabtree, Ramon L Pizano, Donald W Margolis, June 17, 2003: US06578726 (63 worldwide citation)

A one piece and/or two piece container lid designed for allowing a beverage aroma to escape from a drink container for the enjoyment of the user of the container. The two piece container lid broadly comprises an upper lid cover and a lower lid cover. The upper lid cover includes an annular upper lid ...


10
Larry K W Ching: Cover assembly for rechargeable battery. Optima Batteries, Donald W Margolis, John L Isaac, February 1, 1994: US05283137 (62 worldwide citation)

A device is disclosed both for covering a multi-cell rechargeable battery having upper terminal connections and for use as a mounting spacer for the battery. The device includes a cover sized and shaped to shield the top surface of the battery when attached thereto and has a plate with apertures dis ...