Assignee
VIV ENGINEERING INC
JP·10 granted patents·123 citations·filing 1989–2009
Top patents by PatentIndex Score
10 records- 0183US7827771B2Mower with disc-shaped mowing bladeVIV ENGINEERING INC·Filed 2009·Granted Nov 9, 2010·15 cites·2 claims
- 0278US7607244B2Snow-plowing apparatusVIV ENGINEERING INC·Filed 2007·Granted Oct 27, 2009·8 cites·8 claims
- 0374US4925322ABall bearingVIV ENGINEERING INC·Filed 1989·Granted May 15, 1990·28 cites·4 claims
- 0464US7624559B2Anti-wrapping trimmer with idle mow ballVIV ENGINEERING INC·Filed 2006·Granted Dec 1, 2009·5 cites·4 claims
- 0564US6874306B2Hand-pushed mowerVIV ENGINEERING INC·Filed 2002·Granted Apr 5, 2005·13 cites·14 claims
- 0661US6217810B1Method of manufacturing gear caseVIV ENGINEERING INC·Filed 2000·Granted Apr 17, 2001·4 cites·1 claims
- 0758US5197351ACam shaft and process for manufacturing the sameVIV ENGINEERING INC·Filed 1992·Granted Mar 30, 1993·17 cites·1 claims
- 0857US5136780AProcess for manufacturing a cam shaftVIV ENGINEERING INC·Filed 1991·Granted Aug 11, 1992·17 cites·3 claims
- 0953US7222476B2Hand-pushed mowerVIV ENGINEERING INC·Filed 2004·Granted May 29, 2007·6 cites·5 claims
- 1053US4917529AArrangement for coupling rotary shaft with rotary memberVIV ENGINEERING INC·Filed 1989·Granted Apr 17, 1990·10 cites·4 claims
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