John L. Menke

📍 Barnesville, MD: #6 of 11 inventorsTop 55%

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

Overall (All Time): #2,269,601 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5621212	Telescope dome rotation system	—	1997-04-15
5448860	Prefabricated observatory dome structure	Mary E. Menke	1995-09-12