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My mother, Marie Van Brittain Brown a black American woman, invented the first home security system; and was given a patent by the Patent and Trademark Office, of The United States Of America. She never received any monetary rewards for her invention.
Anne-Marie Lignac has written: 'Foreign patent applications' -- subject(s): Patent practice
If it is a U.S. patent, you can go to the USPTO website for patent searches and enter the number in "patent number search".
where does marie van britten brown
Patent pending is a warning that a patent application has been filed. It is completely worthless until and unless a patent is actually issued for that invention. Patent number notice means a patent with that number was issued for the invention that is implemented in the product labeled with that number.
There is no specific patent number for the mailbox.
the patent number is 5209584
A patent number is the code that helps identify an invention.
Joanna Marie Brown has written: 'Life with a label'
Marie Van Brittan Brown died in 1999.
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The patent was issued to Maurice A. McLean and Stephon D. Brown.