Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Inventor: Eikrem; Webjorn Address: Woodinville, WA No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 6273639 Method and apparatus for facilitating migration of fish past dams and other barriers in waterway August 14, 2001 Method and apparatus for fish migration past dams and other water barriers. A preferred embodiment 100 comprises a conduit 101 passing from downstream side 22 of water barrier 10 to upstream side 21 of the barrier, flow-controlling valves 102 and 105 disposed in series within conduit 101       Recently Added Patents Job ticket issuing device and job execution device Multi-dimensional price determination Systems and methods for providing friction in a haptic feedback device Vapor based combinatorial processing Modular adaptation and configuration of a network node architecture Bioremediation of nanomaterials Convertible swing seat   Randomly Featured Patents Suppression of Tla1 gene expression for improved solar conversion efficiency and photosynthetic productivity in plants and algae Semiconductor devices having high conductivity gate electrodes with conductive line patterns thereon Mirrorback coating Low power consumption MIS semiconductor device Base for a telephone headset Method and device for ensuring the safety of a low-altitude flight of an aircraft Thermal management system MISFET with input amplifier Process for continuously determining the thickness of the liquid slag on the surface of a bath of molten metal in a metallurgical container Constrained document layout © 2006-2011. PatentGenius.com All Rights Reserved.