HM

Howard Martin

📍 Potomac, MD: #1 of 24 inventorsTop 5%
🗺 Maryland: #78 of 1,164 inventorsTop 7%
Overall (1989): #25,403 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4859183 Root canal instrument handle 1989-08-22
4846685 Perforated dental post system 1989-07-11