Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     A/S Akers Mek. Versted Patents Assignee: A/S Akers Mek. Versted Address: Oslo, NO No. of patents: 3 Patents: Patent Number Title Of Patent Date Issued 4270775 Device for sealing the place of penetration of a pipeline in the wall of a submerged structure June 2, 1981 An axially flexible sealing device connecting two pipeline ends which comprises a number of sealingly connected annular members, each annular member including an inner cylindrical member, two spaced apart outer cylindrical members, and separate flexible ring members connecting the ou 4208055 Method and device for sealing the place of penetration of a pipeline in the wall of a submerged June 17, 1980 An axially flexible sealing device connecting two pipeline ends which comprises a number of sealingly connected annular members, each annular member including an inner cylindrical member, two spaced apart outer cylindrical members, and separate flexible ring members connecting the ou 4193713 Method and apparatus for covering or filling a trench on the sea bottom March 18, 1980 Disclosed are a method and apparatus for the covering and filling of a trench used for an oil and/or gas conduit on the sea bottom which utilize a surface vessel retained in position over the trench by means of positioning equipment while filling material is released downwardly towar       Recently Added Patents Dispenser Accessory kit for a fixed curb-mounted skylight Swing rotary fitness apparatus Portable chemical sterilizer Roof frame for a motor vehicle Cargo vehicle with drag reduction Luminance uniformity enhancement methods for an OLED light source   Randomly Featured Patents Computer mainframe front panel Optical module NMOS field effect transistors and methods of forming NMOS field effect transistors Inbred maize line PH6MN Combined biometric reader/RFID circuit Method of promoting sol gel siliceous-containing reactions Laser mass spectrometer Combined dry shaver and hair clipper Multiphoton photosensitization system Three-phase alternator diode heat sink structure © 2006. PatentGenius. All Rights Reserved.