JH

John W. Holter

📍 St. Petersburg, FL: #11 of 62 inventorsTop 20%
🗺 Florida: #421 of 2,217 inventorsTop 20%
Overall (1989): #94,924 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4883456 Attitude and pressure responsive valve — 1989-11-28