CS

Craig Schwarzbek

📍 Grand Rapids, MI: #68 of 188 inventorsTop 40%
🗺 Michigan: #3,372 of 9,630 inventorsTop 40%
Overall (2017): #454,250 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9574679 Devices and methods for a mechanical automatic shut-off to fluid reservoirs Robert Penfil, Sylvia Penfil, Howard Brown, Bruce Skolnik, Jeff Kaczperski 2017-02-21