MR

Mark A. Risberg

KO Kohler: 2 patents #490 of 998Top 50%
📍 Sheboygan, WI: #278 of 549 inventorsTop 55%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,318,740 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5046201 Pressurized flush toilet tank Michael D. Steinhardt, John M. Bloemer 1991-09-10
4646370 Shroud for lavatory trap Tobin H. Spooner 1987-03-03