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Inventor

ULRICH NATHAN THATCHER

US6 patents
⚠️ This page may combine multiple inventors who share the name “ULRICH NATHAN THATCHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COOK ALAN J

4 patents
US8166920B2May 1, 2012

Self-cleaning litter box

COOK ALAN J12 citations91
US8166918B2May 1, 2012

Self-cleaning litter box

COOK ALAN J13 citations91
US8166919B2May 1, 2012

Self-cleaning litter box

COOK ALAN J15 citations91
US8161908B2Apr 24, 2012

Self-cleaning litter box

COOK ALAN J13 citations91

LUCKY LITTER LLC

2 patents
US7762213B2Jul 27, 2010

Self-cleaning litter box

LUCKY LITTER LLC42 citations94
US8028659B2Oct 4, 2011

Self-cleaning litter box

LUCKY LITTER LLC10 citations90