D and C Ltd.
D.J. Incorporated
Dahms Lars-Ingemar
Daicel, Ltd.
Daigle Michael A.
Dambek David M.
Dan Koichi
Danilin Serafim Vladimirovich
Danowski Daniel R.
Danti Bernard R.
Dantzig Jonathan A.
Darash Raymond N.
Darchambeau Alain
Date Tamotsu
David Silverstein Andover-IP-Law
Davies Simon H. R.
Davis James C.
Davis Richard D.
Day Paul Hedley
De Gooijer's Patent B.V.