PK

Paul Koven

HC Hayashi Denki Co.: 1 patents #3 of 14Top 25%
📍 Chesterfield, MO: #2,561 of 6,461 inventorsTop 40%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #2,066,127 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8372097 Valvulotome Dale Buchbinder 2013-02-12
5172697 Cuff inflation system Yasushi Hayashi 1992-12-22