YS

Y. Calvin Si

JF Jds Fitel: 1 patents #6 of 18Top 35%
📍 Ottawa, CA: #37 of 183 inventorsTop 25%
Overall (1997): #58,000 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5612824 Narrow band filter and method of making same Gary S. Duck, Joseph Ip, Neil Teitelbaum 1997-03-18