Inventor
GRECH GEORGE
US17 patents
⚠️ This page may combine multiple inventors who share the name “GRECH GEORGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
THETFORD CORP
10 patentsUS6397405B1Jun 4, 2002
Flush toilet for RV's and boats
THETFORD CORP56 citations94
US5247974ASep 28, 1993
Pneumatic sealing device for waste disposal systems
THETFORD CORP35 citations92
US4779650AOct 25, 1988
Telescoping drain assembly for recreational vehicles
THETFORD CORP42 citations92
US7861331B2Jan 4, 2011
Reduced water consumption flush toilet
THETFORD CORP14 citations91
US6584623B2Jul 1, 2003
Flush toilet for RV's and boats
THETFORD CORP19 citations90
US5715544AFeb 10, 1998
Toilet with improved flush nozzle
THETFORD CORP50 citations89
US6871361B2Mar 29, 2005
Flush toilets for RV's and boats
THETFORD CORP12 citations82
USD537151SFeb 20, 2007
Toilet
THETFORD CORP7 citations73
USD484957SJan 6, 2004
Flush toilet
THETFORD CORP7 citations73
USD536076SJan 30, 2007
Self-contained, bench-type sanitary system
THETFORD CORP3 citations59