USPTO Patent Bibliographic Data 02/05/2015 08:12 PM Patent Number: 6742538 Application Number: 10141413 Issue Date: 06/01/2004 Filing Date: 05/08/2002 Title: METHOD AND APPARATUS FOR ORBITAL AND SEAL WELDED RELIEF DEVICE ON A COMPRESSED GAS CYLINDER Status: 12th year fee window opens: 06/01/2015 Entity: SMALL Most recent events (up to 7): 11/30/2011 Payment of Maintenance Fee, 8th Yr, Small Entity. 11/12/2007 Payment of Maintenance Fee, 4th Yr, Small Entity.
liliteng
Patent Number: 6742538
Application Number: 10141413
Issue Date: 06/01/2004
Filing Date: 05/08/2002
Title: METHOD AND APPARATUS FOR ORBITAL AND SEAL WELDED RELIEF DEVICE ON A COMPRESSED GAS CYLINDER
Status: 12th year fee window opens: 06/01/2015
Entity: SMALL
Most recent events (up to 7):
11/30/2011 Payment of Maintenance Fee, 8th Yr, Small Entity.
11/12/2007 Payment of Maintenance Fee, 4th Yr, Small Entity.
2015/02/06 09:55 [来自中国台湾]
1 举报jinlli
2015/02/06 09:26 [来自上海市]
0 举报jinlli
2015/02/06 09:27 [来自美国]
0 举报清心的人
你是在哪查到的,能把结果贴出来看看吗?
2015/02/06 09:39 [来自河北省]
0 举报清心的人
我这打不开
2015/02/06 09:40 [来自河北省]
0 举报清心的人
万分感谢~
2015/02/06 10:38 [来自河北省]
1 举报