HL

Howard V. Leendersten

📍 Bellevue, WA: #3,435 of 6,950 inventorsTop 50%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,150,123 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7426999 Bottle closure Allen C. Shoup 2008-09-23
5641729 Internal combustion engine preparation composition — 1997-06-24