HL

Howard J. Lettine

📍 Middletown, NY: #93 of 214 inventorsTop 45%
🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,900,248 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4916287 Instant heating system for motor vehicles and the like George B. Soden 1990-04-10