3 ms·
The fees are higher than I expected: http://www.the-business-of-patents.com/patent-maintenance-fees.html http://www.the-business-of-patents.com/patent-maintenan
by DougBTX 16y ago
The fees are higher than I expected: http://www.the-business-of-patents.com/patent-maintenance-fees.html http://www.the-business-of-patents.com/patent-maintenance-fe...