William H. Crumpacker

📍 Walla Walla, WA: #3 of 14 inventorsTop 25%

🗺 Washington: #611 of 2,427 inventorsTop 30%

Overall (1997): #60,459 of 185,788Top 35%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5623792	Grave marker leveling	—	1997-04-29