Raymond W. Osak

📍 Kalkaska, MI: #6 of 15 inventorsTop 40%

🗺 Michigan: #49,615 of 86,293 inventorsTop 60%

Overall (All Time): #3,660,863 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5954558	Underwater viewing device	—	1999-09-21