| 8567037 |
Method of forming a reel having corrugated flanges |
— |
2013-10-29 |
| 8286906 |
Corrugated flanges for spools and reels |
— |
2012-10-16 |
| 7754038 |
Cross-grade spin welding apparatus and method |
Jacob F. Ripplinger |
2010-07-13 |
| 7556217 |
Corrugated flanges for spools and reels |
— |
2009-07-07 |
| 7534316 |
Cross-grade spin welding apparatus and method |
Jacob F. Ripplinger |
2009-05-19 |
| 7364113 |
Corrugated flanges for spools and reels |
— |
2008-04-29 |
| 6874726 |
Corrugated-core flanges for spools and reels |
— |
2005-04-05 |
| 6598825 |
Simultaneous-access surfaces for reel-flange fasteners |
— |
2003-07-29 |
| 6450441 |
Twin sheet flanges for spools and reels |
— |
2002-09-17 |
| 6179245 |
Corrugated, fracture-controlling flanges for spools and reels |
— |
2001-01-30 |
| 6102327 |
Mating spool assemblies for relieving stress concentrations |
— |
2000-08-15 |
| 6003807 |
Corrugated, fracture-controlling flanges for spools and reels |
— |
1999-12-21 |
| 5660354 |
Mating spool assemblies for reducing stress concentrations |
— |
1997-08-26 |
| 5464171 |
Mating spool assembly for relieving stress concentrations |
— |
1995-11-07 |