Invention Grant
- Patent Title: Valve stem
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Application No.: US14414537Application Date: 1937-05-22
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Publication No.: US2122740APublication Date: 1938-07-05
- Inventor: ECKENROTH ALFRED E
- Applicant: ECKENROTH ALFRED E
- Assignee: Alfred E Eckenroth
- Current Assignee: Alfred E Eckenroth
- Priority: US14414537 1937-05-22
- Main IPC: B60C29/00
- IPC: B60C29/00
Public/Granted literature
- US20150190988A1 LABEL FACESTOCK Public/Granted day:2015-07-09
Information query
