Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Magnetically impelled arc butt welding of pipelines

Magnetically impelled arc butt welding of pipelines

US Patent 7161115 · Granted Jan 9, 2007

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Use of (+)mefloquine for the treatment of malaria2003
(-)-mefloquine to block puringergic receptors and to treat movement or neurodege2001
5-HT.sub.1A ligands2000
Treatment of cognitive disorders with piperazine derivatives1998