DZ

Derek Zahajko

📍 Maple Valley, WA: #11 of 44 inventorsTop 25%
🗺 Washington: #4,694 of 13,672 inventorsTop 35%
Overall (2021): #474,659 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11208615 Asphalt surface cleaning composition with bitumen rehardening and method Michael Zahajko, Kimball Garvin, Eric Jensen 2021-12-28