Charles J. Maier

UN Unknown: 2 patents #12,644 of 83,584Top 20%

📍 Port Clinton, OH: #20 of 59 inventorsTop 35%

🗺 Ohio: #30,338 of 73,341 inventorsTop 45%

Overall (All Time): #2,323,534 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4922621	Angle guide apparatus	—	1990-05-08
4557213	Apparatus for furling sailboat jib	—	1985-12-10