Assignee
EWAL MANUFACTURING COMPANY INC
US·2 granted patents·59 citations·filing 1993–1995
Top patents by PatentIndex Score
2 records- 0160US5507531ASeal enhancer for cylinder valve connectionEWAL MANUFACTURING COMPANY INC·Filed 1995·Granted Apr 16, 1996·29 cites·18 claims
- 0260US5350205AHigh pressure gas fitting for repeated connection and disconnectionEWAL MANUFACTURING COMPANY INC·Filed 1993·Granted Sep 27, 1994·30 cites·12 claims
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