JH

Joseph D. Holtvogt

📍 Miamisburg, OH: #123 of 219 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,083,894 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4251047 Swivel hold-down device — 1981-02-17