05150988 is referenced by 17 patents and cites 6 patents.

Application Number
7/654006
Publication Number
5150988
Application Date
February 12, 1991
Publication Date
September 29, 1992
Inventor
Larry N Britton
Rte. 3, Box 2140, Spicewood, 78669
TX, US
Paul E Powell
1801 Westlake Dr., #104, Austin, 78746
TX, US
IPC
E02D 3/00
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