Individual holder
ZEYFANG REDERICK W
US·1 granted patent·2 pending applications·9 citations·filing 2010–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0142USD659808SFlange protectorZEYFANG REDERICK W·Filed 2010·Granted May 15, 2012·9 cites·1 claims
- 0229US2013220447A1Gas bottle valve stem protective device with optional finger gripsZEYFANG REDERICK W·Filed 2012·Application pending·0 cites
- 0321US2011240162A1Vented end cap for medical tubeZEYFANG REDERICK W·Filed 2010·Application pending·0 cites
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