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ELECTRODE HOLDER FOR USE WITH AN ELECTROENCEPHALOGRAPH
US 3,490,439 A
Filed
: 07/30/1965
Issued
: 01/20/1970
Est. Priority Date
: 07/30/1965
Status: Expired due to Term
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Current Assignee
Dale R. Rolston
Original Assignee
Dale R. Rolston
Inventors
Rolston, Dale R.
Application Number
US04/476,061
Time in Patent Office
1,635 Days
Field of Search
US Class Current
600/383
CPC Class Codes
A61B 5/291
for electroencephalography ...
A61B 5/6803
Head-worn items, e.g. helme...
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