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Classes 356 - 386

Date  Established
356 1968
358 1974
359 1991
360 1973
361 1977
362 1977
363 1977
364 1977
365 1978
366 1977
367 1979
368 1980
369 1981
370 1980
372 1982
373 1982
374 1982
375 1980
376 1981
377 1983
378 1982
379 1986
380 1987
381 1983
382 1983
383 1983
384 1982
385 1991
386 1996
United States Patent and Trademark Office
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Last Modified: 7/1/2010 9:27:38 AM