Frederic E. Langford

📍 Redmond, WA: #7 of 57 inventorsTop 15%

🗺 Washington: #241 of 1,406 inventorsTop 20%

Overall (1989): #114,547 of 140,708Top 85%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4823852	Tree feller-buncher	—	1989-04-25