David Hamby — 1 Patent in 2021

OSOsram Sylvania: 1 patents #5 of 29Top 20%

Andover, MA: #83 of 199 inventorsTop 45%

Massachusetts: #4,998 of 14,123 inventorsTop 40%

Overall (2021): #484,614 of 548,734Top 90%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10993388	Irradiance-controlled fixture for horticultural applications	Richard Speer, John Selverian, Alan Sarkisian, Rodrigo Pereyra	2021-05-04