DK

Donald R. Kirkpatrick

AV Avent: 2 patents #120 of 294Top 45%
NC Nippon Zeon Co.: 2 patents #188 of 609Top 35%
Overall (All Time): #1,155,195 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10994089 Bridle delivery system, method, and apparatus for securing nasal tubes Crystal E. Koelper, Jill Lazar, Michael Masino, Shawn G. Purnell, Michael C. Shaughnessy +1 more 2021-05-04
9956366 Bridle delivery system, method, and apparatus for securing nasal tubes Crystal E. Koelper, Jill Lazar, Michael Masino, Shawn G. Purnell, Michael C. Shaughnessy +1 more 2018-05-01
5711754 Intra-aortic balloon catheter Shinichi Miyata, Tetsuo Toyokawa, Kouichi Sakai, Masaru Miyahara, Takashi Tsuji 1998-01-27
5514073 Intra-aortic balloon catheter Shinichi Miyata, Tetsuo Toyokawa, Kouichi Sakai, Masaru Miyahara, Takashi Tsuji 1996-05-07