IP Library Granted Patent US 6,398,457
Granted Patent Utility
US 6,398,457 · Confirmation No. 3524

PIPE WELD ALIGNMENT SYSTEM AND METHOD OF OPERATION

Inventor: Benton F. Baugh
⬇ PDF
Code Description Pages PDF
2011-08-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-08-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2001-06-05 DRW Drawings-only black and white line drawings 19 View
2001-04-30 TRNA Transmittal of New Application 2 View
2001-04-30 A.PE Preliminary Amendment 43 View
2001-04-30 SPEC Specification 15 View
2001-04-30 CLM Claims 5 View
2001-04-30 ABST Abstract 1 View
2001-04-30 DRW Drawings-only black and white line drawings 19 View
2001-04-30 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,398,457
App. No.
09/846,014
Filed
2001-04-30
Granted
2002-06-04
Pub. No.
US20010033773A1
Art Unit
3673
PTA
0 days