1
John L Shannon Jr, Bruce R Bowman: Obstructive sleep apnea collar. EdenTec, James R Shay, John L Rooney, June 23, 1992: US05123425 (101 worldwide citation)

A system for the treatment of obstructive sleep apnea packaged in a collar which can be worn by a patient without any special preparation. The collar is adjustable using a fastener such as hook and latch, to accommodate variations in neck size. The collar is properly oriented using variations in phy ...


2
Shannon John L Jr, Bowman Bruce R: Obstructive sleep apnea collar. Edentec, Shannon John L Jr, Bowman Bruce R, ROONEY John L, March 19, 1992: WO/1992/003983

A system for the treatment of obstructive sleep apnea packaged in a collar (10) which can be worn by a patient without any special preparation. The collar (10) has an adjustable attachment means, such as hook (14) and latch (16), to accommodate variations in neck size. The collar (10) is properly or ...