DG

Donald Gringer

AT Allway Tools: 2 patents #1 of 3Top 35%
📍 New York, NY: #220 of 1,504 inventorsTop 15%
🗺 New York: #1,854 of 10,473 inventorsTop 20%
Overall (2011): #103,298 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7930830 Scraper with sliding safety guard Yuan Fang Cheng 2011-04-26
D634600 Caulk tool Howard Soled, Yuan Fang Cheng 2011-03-22