John Gjertsen, Sr.

UW U.S. Windpower: 1 patents #4 of 11Top 40%

📍 Bedford, MA: #529 of 774 inventorsTop 70%

🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%

Overall (All Time): #4,046,283 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4490093	Windpower system	Allan Chertok, Louis Manfredi	1984-12-25