Richard H. Koehler MD FACS

Barnstable/Yarmouth, Massachusetts Area United States

General and Laparoscopic Surgeon at Nantucket Cottage Hospital & Martha's Vineyard Hospital

Medical / Health Care / Pharmaceuticals

26 Years Board Certified in General Surgery 24 Years of Laparoscopic Surgical Experience, including: 12 Publications in peer reviewed journals; 3 textbook chapters 109 abstracts, lectures, hands on proctoring, and live telesurgery given in the US as well as in Germany, Spain, Switzerland, Hungary and Poland. MEDICAL DEVICE PATENT: US Patent No. 9,320,923 B2, April 26, 2016: “SURGICAL FACE MASK, INCLUDING REUSABLE MASKS, WITH FILTERED INHALATION AND EXHALATION VALVES”. (Appl.No.: 13/284,646 Filed Oct.28, 2011; PCT/US2010/033037 Filed Apr. 29, 2010; Provisional Appl. No.: 61/173,927 Filed Apr. 29, 2009) MEDICAL DEVICE PATENT: U.S. Pat. No. 9,468,782, October 18, 2016: "FACE MASK SE...