The Keller Funnel® and the Keller Funnel®2, and the use thereof, may be covered by one or more of the following U.S. and/or international patents: US Patents #9168126, #9402713, #8206443, #8211173, #8550090, #8555893. Other U.S. and international patents pending.
The Keller Funnel® and the Keller Funnel®2 is licensed to the customer for single use only. Any resterilization or subsequent re-use is an unlicensed use and therefore constitutes patent infringement.
Keller Medical underwrites periodic third-party surveys to obtain surgeons’ experiences using the Funnel.