Leahy, Eisenberg & Fraenkel, Ltd.
1 registered patent practitioners: 1 patent attorneys and 0 patent agents, Chicago, IL.
- Vasudev N. Addanki — Patent attorney, Reg. No. 57583, Leahy, Eisenberg & Fraenkel, Ltd.
1 registered patent practitioners: 1 patent attorneys and 0 patent agents, Chicago, IL.