Unless you have received an indication of allowable subject matter from the U.S. Patent Office, it is extremely difficult to convince a company to accept a license. If you have received an indication of allowable subject matter from the U.S. Patent Office, please click here.
If you have not received an indication of allowance, we can help you (typically for hourly charges) confirm the company is using the invention, improve your patent claims to ensure that they cover the activity, and otherwise advise you on how to protect your interests.