GREER, BURNS & CRAIN, LTD. was founded in 1994 by Roger D. Greer, Patrick G. Burns and Lawrence J. Crain, to provide legal services for our clients in a manner that is consistent with our values and management philosophy. Since our founding, we have successfully prosecuted over 2,000 patents, and have advised numerous clients in obtaining and enforcing intellectual property rights, and in legally avoiding infringement of the rights of others.