FS

Frank Schagen

TH Thetford: 3 patents #33 of 102Top 35%
Overall (All Time): #1,545,063 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8516622 Sanitary system for a vehicle including a removable holding tank Sander Dijkhoff, Marjan Van Breugel, Thomas Cornille 2013-08-27
7293298 Self-contained sanitary system for a vehicle David Cameron, Carrie Ellen Hall, Michael B. Fritz 2007-11-13
6189161 Toilet for recreational vehicle with vent for the holding tank Gerard Cornelis Rijn 2001-02-20