Carlson, Caspers, Vandenburgh, Lindquist & Schuman
2 registered patent practitioners: 2 patent attorneys and 0 patent agents, Minneapolis, MN.
- Timothy A. Lindquist — Patent attorney, Reg. No. 40701, Carlson, Caspers, Vandenburgh, Lindquist & Schuman
- Douglas J. Williams — Patent attorney, Reg. No. 27054, Carlson, Caspers, Vandenburgh, Lindquist & Schuman