This is a beta version of a reissued patent page!
It is currently based on 16,621 reissued patents granted from 1976-01-06 through 2015-04-07.
The underlying patents were originally issued from 1961-10-10 through 2014-04-22 on 2,346 unique issue dates.
Back to the fun reissue list!
|Reissues of 6,721,249|