DS

David Sonnenfroh

AA Air Liquide America: 1 patents #12 of 66Top 20%
PS Physical Sciences: 1 patents #64 of 131Top 50%
📍 North Andover, MA: #362 of 527 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,409,104 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7005645 Apparatus and methods for launching and receiving a broad wavelength range source William A. Von Drasek, Mark Allen, Joy Stafford-Evans 2006-02-28