Mark R. Petzoldt

📍 Marshall, MO: #15 of 27 inventorsTop 60%

🗺 Missouri: #13,067 of 23,789 inventorsTop 55%

Overall (All Time): #3,511,536 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6564729	Vacuum seed metering assembly	—	2003-05-20