Knowles Corporation
3 registered patent practitioners: 3 patent attorneys and 0 patent agents, Itasca, IL.
- Roland K. Bowler, II — Patent attorney, Reg. No. 33477, Knowles Corporation
- Brian P. Crannell — Patent attorney, Reg. No. 52777, Knowles Corporation
- Richard A. Wulff — Patent attorney, Reg. No. 42238, Knowles Corporation