HP

Howard Pipkorn

AI Air-Cure Incorporated: 5 patents #5 of 6Top 85%
📍 Arden Hills, MN: #43 of 227 inventorsTop 20%
🗺 Minnesota: #6,858 of 52,454 inventorsTop 15%
Overall (All Time): #466,957 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
8226738 Wire filter cage locking mechanism Michael R. Harris, Kal Ugargol, John I. Johnson 2012-07-24
7371267 Wire filter cage Kal Ugargol 2008-05-13
6905529 Wire Filter cage Kal Ugargol 2005-06-14
6790250 Wire filter cage Kal Ugargol 2004-09-14
6626970 Wire filter cage Kal Ugargol 2003-09-30
5173098 Wire filter cage 1992-12-22
D307574 Boat hull 1990-05-01
4907520 High performance boat hull with anti-spin sponson 1990-03-13
D302969 Boat hull 1989-08-22
4672905 Boat hull with center V-hull and sponsons 1987-06-16
D285190 Boat hull 1986-08-19