Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8336178 | Roof panel seaming apparatus | — | 2012-12-25 |
| 8250721 | Roof panel seaming apparatus with leading guide finger | Kenneth Krawcheck | 2012-08-28 |
| 7591162 | Protective guide assembly for a roll forming machine | — | 2009-09-22 |
| 7275403 | Longitudinal curvature adjustment assembly for a rain gutter roll forming machine | — | 2007-10-02 |
| 7204179 | Shear assembly for a roll forming machine | — | 2007-04-17 |
| 6981397 | Roll forming machine with improved adjustability and profile changing capability | — | 2006-01-03 |
| 6948349 | Rain gutter roll forming machine with independent adjustments | Michael Gorski | 2005-09-27 |
| 6772616 | Forming machine for sheets of formable material | David Cunningham | 2004-08-10 |
| 6586131 | Apparatus for releasing gases from rechargeable lithium electrochemical cells during the formation stage of manufacturing | Paul T. Hallifax, Tina Urso, David M. Spillman | 2003-07-01 |
| 5740687 | Forming apparatus for strip materials | David Cunningham, Ronald W. Shell | 1998-04-21 |
| D360163 | Finger ring | — | 1995-07-11 |
| 5425259 | Forming machine for bending metal strips | Lawrence F. Coben | 1995-06-20 |
| 5394722 | Apparatus for forming profiles on strip materials | — | 1995-03-07 |
| 5327997 | Lubrication management system | Robert V. Nash, Jr. | 1994-07-12 |
| 5241785 | Standing seam panel and construction method therefor | — | 1993-09-07 |
| 4497134 | Exterior louver and louver apparatus | John S. McIntosh | 1985-02-05 |