Issued Patents 2004
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834890 | Coupler apparatus for use with a tendon-receiving duct in a segmental precast concrete structure | — | 2004-12-28 |
| 6817148 | Corrosion protection seal for an anchor of a post-tension system | — | 2004-11-16 |
| D497055 | Pin foot chair | — | 2004-10-12 |
| D495504 | Flat foot chair | — | 2004-09-07 |
| 6775954 | Upper beam slab bolster with parallel plates | — | 2004-08-17 |
| 6772571 | Upper beam bolster for use in construction | — | 2004-08-10 |
| 6764105 | Duct coupler apparatus for use with precast concrete segmental construction | — | 2004-07-20 |
| 6761002 | Connector assembly for intermediate post-tension anchorage system | — | 2004-07-13 |
| D492988 | Monostrand duct | — | 2004-07-13 |
| D492987 | Three channel duct | — | 2004-07-13 |
| 6758023 | Expansion dowel system and method of forming same | — | 2004-07-06 |
| 6752435 | Symmetrical coupler apparatus for use with precast concrete segmental construction | — | 2004-06-22 |
| 6684594 | Intersectional reinforcing bar support | — | 2004-02-03 |
| 6684595 | Intersectional reinforcing bar support | — | 2004-02-03 |