Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |