Assignee
WESTERN INTERNATIONAL GAS AND
US·2 granted patents·10 citations·filing 1997–1997
Top patents by PatentIndex Score
2 records- 0133US5921291AProcess and apparatus for filling acetylene cylinders containing a porous packing materialsWESTERN INTERNATIONAL GAS AND·Filed 1997·Granted Jul 13, 1999·8 cites·18 claims
- 0217US6070451AProcess and apparatus for testing of gas cylindersWESTERN INTERNATIONAL GAS AND·Filed 1997·Granted Jun 6, 2000·2 cites·20 claims
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