Karen S. Koby-Olson

📍 Gaylord, MI: #102 of 302 inventorsTop 35%

🗺 Michigan: #35,034 of 86,293 inventorsTop 45%

Overall (All Time): #2,243,797 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6146146	Learning device for children	—	2000-11-14
5897325	Thinking-learning-creating cubicle and method for use	—	1999-04-27