DR

Darryl C. Ryan

Nortel Networks Limited: 3 patents #1,060 of 5,294Top 25%
📍 Gatineau, CA: #521 of 1,550 inventorsTop 35%
Overall (All Time): #1,577,799 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7593322 Apparatus and method for optical communication protection Evert Deboer 2009-09-22
6934248 Apparatus and method for optical communication protection Evert Deboer 2005-08-23
6616350 Method and apparatus for providing a more efficient use of the total bandwidth capacity in a synchronous optical network Evert de Boer, Joseph Olajubu, Peter Phelps, Louis Pare 2003-09-09