HW

Howard M. Winkelbauer

📍 West Mifflin, PA: #2 of 5 inventorsTop 40%
🗺 Pennsylvania: #2,483 of 7,685 inventorsTop 35%
Overall (2021): #430,159 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11053432 Ultra high strength proppant and method of preparing the same Bryan Dell Geary, Carl Sorrell, Craig Searchfield 2021-07-06