Assignee
INGWERSEN JOHN A
US·3 granted patents·121 citations·filing 1991–1992
Technology mixB23K2
Top patents by PatentIndex Score
3 records- 0184US5132513AGun for gas metal arc weldingINGWERSEN JOHN A·Filed 1991·Granted Jul 21, 1992·57 cites·48 claims
- 0282US5260546AGun for gas metal arc weldingINGWERSEN JOHN A·Filed 1992·Granted Nov 9, 1993·52 cites·2 claims
- 0360USD334517SWelding gunINGWERSEN JOHN A·Filed 1991·Granted Apr 6, 1993·12 cites·1 claims
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