RG

Randy S. Graskamp

KO Kohler: 5 patents #284 of 998Top 30%
Overall (All Time): #920,347 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12428828 Grey water toilet and flushing method Clayton C. Garrels, William Kuru 2025-09-30
11885111 Grey water toilet and flushing method Clayton C. Garrels, William Kuru 2024-01-30
11168471 Grey water toilet and flushing method Clayton C. Garrels, William Kuru 2021-11-09
10655313 Grey water toilet Clayton C. Garrels, William Kuru 2020-05-19
7766291 Handshower slide bar Niels J. Eilmus, John M. Wilson 2010-08-03