PY

Philip S. Yang

SI Shiley Incorporated: 2 patents #16 of 54Top 30%
Overall (All Time): #1,665,620 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5048127 Interchangeable pre-tied necktie 1991-09-17
4629459 Alternate stent covering for tissue valves Marian I. Ionescu, Jay A. Lenker 1986-12-16
4502159 Tubular prostheses prepared from pericardial tissue E. Aubrey Woodroof 1985-03-05