Assignee
JOHLER J RALPH
US·2 granted patents·115 citations·filing 1991–1993
Top patents by PatentIndex Score
2 records- 0176US5192952AMethod and apparatus for transmitting electromagnetic signals into the earth from a capacitorJOHLER J RALPH·Filed 1991·Granted Mar 9, 1993·64 cites·21 claims
- 0265US5280284AMethod of determining the electrical properties of the earth by processing electromagnetic signals propagated through the earth from a capacitorJOHLER J RALPH·Filed 1993·Granted Jan 18, 1994·51 cites·13 claims
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