David Glenn Grill

📍 Wilsonville, OR: #78 of 283 inventorsTop 30%

🗺 Oregon: #7,313 of 28,073 inventorsTop 30%

Overall (All Time): #965,256 of 4,157,543Top 25%

Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
11045707	Putting trainer	—	2021-06-29
9993714	Putting trainer	—	2018-06-12
D798408	Mitt trainer	—	2017-09-26
9457254	Putting trainer	—	2016-10-04
D690539	Sheet straigtener	—	2013-10-01