Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033480 | Arrangement for fastening railroad rails to a sleeper | Hubertus Hohne, Hans-Ulrich Dietze, Heinz Ossberger, Josef Leitner, John Phillip Porrill | 2011-10-11 |
| 7874527 | Fastening rail in railway slide chair assembly | John Phillip Porrill, Heinz Ossberger, Josef Leitner, Hans-Ulrich Dietze, Hubertus Hohne | 2011-01-25 |
| 7778880 | System and methods for remote access to stored items | — | 2010-08-17 |
| 7648080 | Rail fixing device | Hubertus Hohne, Hans-Ulrich Dietze, Heinz Ossberger, Josef Leitner, John Phillip Porrill | 2010-01-19 |
| 6079631 | Rail-fastening assembly | Hermann Ortwein, Stephen John Cox, Kenneth George Allen, Brian G. Conroy, Martin Somerset +2 more | 2000-06-27 |
| 4993135 | Heavy duty clipper | Ray Hutley | 1991-02-19 |