Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RZ

Richard Zirbel

Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #4,100,245 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4299856 Method for preparing a suspension salad dressing or juice product 1981-11-10