US PATENT SUBCLASS 351 / 202
.~.~ Of abnormal muscular functioning

Current as of: June, 1999
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351 /   HD   OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING

200  DF  EYE EXAMINING OR TESTING INSTRUMENT {7}
201  DF  .~ For fusion and space perception testing (e.g., stereoscopic vision) {1}
202.~.~ Of abnormal muscular functioning

DEFINITION

Classification: 351/202

Of abnormal muscular functioning:

(under subclass 201) Subject matter relates to apparatus for detecting the state of extrinsic ocular muscles and for determining the amount of imbalance or insufficiency thereof.

(1) Note. Spaced apart target means in conjunction with binocular polarizing viewers may be utilized in the above apparatus.

SEE OR SEARCH THIS CLASS, SUBCLASS:

232, for subjective eye testing with light polarizing lens.