Mary C. Hollowell

📍 Champlin, MN: #15 of 37 inventorsTop 45%

🗺 Minnesota: #2,481 of 6,792 inventorsTop 40%

Overall (2018): #320,144 of 503,207Top 65%

Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9901840	Playhouse assembly	Denise Blaede	2018-02-27