Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795708 | Heavy duty spanning forms and related systems and methods | Andrew Gray | 2023-10-24 |
| 11719006 | Clamp for interconnecting components of a shoring apparatus | — | 2023-08-08 |
| 11008765 | Self-stripping corner form | James J. Johnson, Thomas Waldschmitt, Andrew Gray | 2021-05-18 |
| 10920433 | Heavy duty spanning forms and related systems and methods | Andrew Gray | 2021-02-16 |
| 10914083 | Wall-climbing concrete form lifting system | James J. Johnson, Thomas Waldschmitt, Andrew Gray | 2021-02-09 |
| 7761967 | Method of assembling a shore post leg assembly | — | 2010-07-27 |
| 7387470 | Stackable concrete forming apparatus components | — | 2008-06-17 |
| 7210664 | Concrete form having adjustable curvature | — | 2007-05-01 |
| D510260 | Wing nut | Bob Jennings | 2005-10-04 |
| 6941708 | Reduced friction coupling for shoring apparatus | Bob Jennings, Chris Beranek | 2005-09-13 |
| D504183 | Shoring post | — | 2005-04-19 |
| 6832746 | Attachment device for concrete shoring apparatus | John M. King | 2004-12-21 |
| 6581898 | Bearing block for alignment and handling of concrete forms | — | 2003-06-24 |
| 6502802 | Double bias corner form | Larry Jorn | 2003-01-07 |
| 6447201 | Quick load relief coupler | — | 2002-09-10 |
| 5956919 | Spanning member with convoluted web and C-shaped flanges | — | 1999-09-28 |
| 5426906 | Beam member for use in concrete forming apparatus | — | 1995-06-27 |
| D347701 | Beam member | — | 1994-06-07 |
| 5307601 | Beam member for use in concrete forming apparatus | — | 1994-05-03 |
| 5137250 | Tie rod bearing unit for use in concrete form assemblies | — | 1992-08-11 |
| D325261 | Structural beam for concrete form systems | — | 1992-04-07 |
| 4964256 | Beam member for concrete forming system | — | 1990-10-23 |
| 4569501 | Cambered truss header for a shoring structure | — | 1986-02-11 |