Assignee

WALKER RALPH

US·2 granted patents·44 citations·filing 2005–2018

Technology mixA01K1 A45F1

Top patents by PatentIndex Score

2 records

0186US7152550B2Automatic animal feeding and water providing apparatusWALKER RALPH·Filed 2005·Granted Dec 26, 2006·37 cites·23 claims
0277US10383427B1Backpack support deviceWALKER RALPH·Filed 2018·Granted Aug 20, 2019·7 cites·17 claims

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