Roger J. Krueger

📍 Arvada, CO: #281 of 1,140 inventorsTop 25%

🗺 Colorado: #10,703 of 40,980 inventorsTop 30%

Overall (All Time): #1,299,309 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
D314289	Computer stand	Joe Schaelling, Ken Webb	1991-02-05
4621974	Automated pipe equipment system	—	1986-11-11
D280695	Knife sharpener	—	1985-09-24
4531875	Automated pipe equipment system	—	1985-07-30