Ivoclar Vivadent Inc

2 registered patent practitioners: 2 patent attorneys and 0 patent agents, Amherst, NY.

• Ann M. Knab — Patent attorney, Reg. No. 33331, Ivoclar Vivadent Inc
• Thad G. Mcmurray — Patent attorney, Reg. No. 58725, Ivoclar Vivadent Inc