Marvin P. Lanphear

📍 Alamosa, CO: #5 of 21 inventorsTop 25%

🗺 Colorado: #17,029 of 40,980 inventorsTop 45%

Overall (All Time): #2,368,555 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4361303	Chain-link construction for elongated structural components	—	1982-11-30
4228979	Rigid chain system for articles with column structures	—	1980-10-21