1
Warren M Dusbiber: Ball and process and composition of matter for production thereof. Acushnet Company, Eyre Mann Lucas & Just, October 31, 1978: US04123061 (274 worldwide citation)

A polyurethane golf ball is disclosed. The golf ball comprises a core and a cover at least one of which is a polyether urethane prepolymer with a curing agent selected from the group consisting of trifunctional polyols, tetrafunctional polyols and amine-type curing agents having at least two reactiv ...


2
Edward J Isaac: Polyurethane covered golf balls. Acushnet Company, Eyre Mann Lucas & Just, November 2, 1976: US03989568 (176 worldwide citation)

An improved process and resultant composition for covering golf balls with polyurethane is disclosed. Either the prepolymers or the curing agents are selected to have different rates of reaction so that a partial cure can be made to form a ball half shell whereafter the half shell can be disposed ab ...


3
John W Jepson, Walter Reid, Robert A Brown: Golf club wood. Acushnet Company, Eyre Mann Lucas & Just, October 12, 1976: US03985363 (126 worldwide citation)

An improved wood type golf club is disclosed. A reinforcing member is provided in the club whereby the strength of attachment of the shaft to the club is greater than with conventional wood type clubs. Additionally, because of the shape of the reinforcing member, a portion of the weight of the club ...


4
Walter L Reid Jr, Ralph L Delano, John W Jepson: Separate component construction wood type golf club. Acushnet Company, Eyre Mann Lucas & Just, March 18, 1980: US04193601 (112 worldwide citation)

A "wood-type" golf club comprising a plurality of separately constructed and finished components is disclosed. In its preferred form, the golf club comprises a face plate, a club head block and a reinforcing collar. The face plate, the club head block and the collar are separately constructed and fi ...


5
Steven L Haas, Norman O Fonteneau, Paul F Sullivan, Hoyt C Hottel Jr, Robert A Brown, William Gobush, John W Jepson, Francis deS Lynch: Apparatus and method for analyzing a golf swing and displaying results. Acushnet Company, Eyre Mann Lucas & Just, January 30, 1979: US04137566 (92 worldwide citation)

A measurement system obtains and stores digital data on the positions of golf club and significant human body parts during a golf club swing. An interactive display allows later display of the measured performance for use in instruction or review. A coordinate transformer allows the viewing of a dis ...


6
Francis deS Lynch, William Gobush, Paul F Sullivan, Randall W Moore, Steven L Haas, Norman O Fonteneau, John W Jepson: Golf ball trajectory presentation system. Acushnet Company, Eyre Mann Lucas & Just, July 10, 1979: US04160942 (88 worldwide citation)

A trajectory calculator receiving data indicating initial values of golf ball flight angle, velocity and spin, calculates the apparent elevation and deflection angles at which the golf ball would be seen by an observer at the launch point. An optical object projector projects an image representing t ...


7
Warren M Dusbiber: Ball and process and composition of matter for production thereof. Acushnet Company, Eyre Mann Lucas & Just, September 7, 1976: US03979126 (84 worldwide citation)

A solid plastic polyurethane golf ball is disclosed. The golf ball comprises a polyether urethane prepolymer with a curing agent.


8
Alastair J Cochran, John W Jepson, Edward R Woolley, Francis deS Lynch: Golf club head. Acushnet Company, Eyre Mann Lucas & Just, December 7, 1976: US03995865 (81 worldwide citation)

A golf club head having a high radius of gyration while maintaining desirable conventional design features is disclosed. The golf club head comprises a steel head and preferably tungsten embedded inserts being added in the heel and toe areas thereof.


9
Francis deSales Lynch, Walter L Reid Jr, John W Jepson: Method of matching golfer with golf ball, golf club, or style of play. Acushnet Company, Eyre Mann Lucas & Just, December 13, 1977: US04063259 (81 worldwide citation)

A method of matching a golfer with golf balls with varying aerodynamic properties is disclosed. The "launch conditions" with which the golfer "launches" a golf ball are measured to determine the golf ball dimple pattern most suitable for a particular golfer or to determine modifications which should ...


10
Carl E Atkins: Reactively decoupled dual channel keying circuit for wide-band frequency modulated keyable control circuit. Wagner Electric Corporation, Eyre Mann Lucas & Just, September 6, 1977: US04047156 (79 worldwide citation)

A keyable control circuit, has sensing coils located in the vicinity of a plurality of locations where lock control is desired. At least one swept high-frequency oscillator, which is connected to each sensing coil, generates an rf signal, rapidly swept over a wide frequency band. When an external ke ...