Joint - Bridges patents
Device for Bridging an Expansion Joint
US 08671489 B2, March 18, 2014, Georg Michael Wolff et al. / Reisner & Wolff Engineering GmbH (Wels, AT)
A device for bridging an expansion joint in the region of a carriageway,…
Waterproof Expansion Joint
US 08499394 B1, Aug. 6, 2013, Joseph Haydu / Versaflex, Inc. (Riverside, US)
A waterproof expansion joint comprising:…
Patentorg has 2 documents under Joint Patents.