Douglas H. Cornish

📍 Silver Spring, MD: #687 of 1,812 inventorsTop 40%

🗺 Maryland: #13,387 of 35,612 inventorsTop 40%

Overall (All Time): #2,098,199 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8299636	Magnetized foucault pendulum electrical energy source	—	2012-10-30
7900931	Balancing mechanism for an equilibrium game	—	2011-03-08