G. David Merrifield, deceased

📍 Saint Louis, MO: #109 of 229 inventorsTop 50%

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

Overall (All Time): #3,925,087 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4819948	Submerged shaft seal	—	1989-04-11