Stephen D. Rich

📍 Boyertown, PA: #45 of 85 inventorsTop 55%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,378,248 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7178615	Transport system for portable auger	Michael J. Smollock, Stephen A. Matson	2007-02-20