KM

Kenneth N. Marshall

AP Arneson Products: 4 patents #2 of 8Top 25%
HA H-Tech Ag: 2 patents #12 of 61Top 20%
📍 Novato, CA: #146 of 607 inventorsTop 25%
🗺 California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #889,411 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5507058 Automatic pool cleaning apparatus Don S. Minami, Michael Shawver, Thomas Jensen, Lawrence G. Shubert 1996-04-16
5435031 Automatic pool cleaning apparatus Don S. Minami, Michael Shawver, Thomas Jensen, Lawrence Shubert 1995-07-25
D330582 Pool cleaner leaf trap Alexander A. Gefter 1992-10-27
D328778 Pool cleaner leaf trap Alexander A. Gefter 1992-08-18
5105496 Suction cleaning device Joseph S. Gray, Jr. 1992-04-21
4988437 In-line leaf trap Alexander A. Gefter 1991-01-29