Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Concrete column forming tube

Concrete column forming tube

US Patent 4957270 · Granted Sep 18, 1990

Estimated economic value: $8,003,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Paper-based plant pot, and blank for making same2012
Structure having an antenna incorporated therein2012
Clean-release tape core2010
Winding core for fabrics2009
Textile tube with start-up feature2005
Method of using a textile tube with start-up feature2004
Textile tube with start-up feature2003
Grooving blade for textile core1996
High spiral angle winding cores1995
Apparatus and method for testing tubular products1994
Textile core having improved start-up groove1994
Textile core having improved start up groove1993