05221086 is referenced by 185 patents and cites 13 patents.

A wood type golf club head having at least a single shallow aerodynamic slot formed on the upper surface of the club head and extending from adjacent the rear edge to a point approximately midway on the upper surface and substantially from the ball striking face. Other embodiments include a plurality of slots in parallel, angular and multiple tier configurations.

Title
Wood type golf club head with aerodynamic configuration
Application Number
7/894345
Publication Number
5221086
Application Date
June 4, 1992
Publication Date
June 22, 1993
Inventor
Anthony J Antonious
7738 Calle Facil, Sarasota, 34238
FL, US
Agent
N J Aquilino
IPC
A63B 53/04
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