Carston R. Calkin

📍 Tualatin, OR: #11 of 25 inventorsTop 45%

🗺 Oregon: #705 of 2,197 inventorsTop 35%

Overall (2005): #227,986 of 245,428Top 95%

Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6871368	Emergency drag stretcher	—	2005-03-29