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Patent Number Ranges

Started by poplar1, December 02, 2013, 04:16:30 AM

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poplar1

December 02, 2013, 04:16:30 AM
US Patents for 1933 range from 1,892,633 to 1,941,448.
     Design Patents for 1933 are from D088847-D091257.

Link to charts for all years 1836-present:

http://www.uspto.gov/web/offices/ac/ido/oeip/taf/issuyear.htm

http://www.biddingtons.com/content/patentchart.html



Typical Canadian Patent for 1933 January 31:
329915









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