William L. Abler

📍 Chicago, IL: #3,897 of 13,327 inventorsTop 30%

🗺 Illinois: #26,653 of 84,256 inventorsTop 35%

Overall (All Time): #1,681,724 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4462684	Single wheel celestial navigator	—	1984-07-31
4449817	Celestial navigator	—	1984-05-22
4294541	Bi-periscopic instrument for use in determining terrestrial positions through celestial observation	—	1981-10-13