Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976276 | Assembly of buffers, roadway device and corresponding usage | Vincent Rotharmel | 2018-05-22 |
| 9267261 | Hinge assembly and corresponding road device | Vincent Rotharmel, John Neil Pickavance | 2016-02-23 |
| 8869452 | Road device | Vincent Rotharmel | 2014-10-28 |
| 8677691 | Sealing device and corresponding assembly | Vincent Rotharmel | 2014-03-25 |
| 8591138 | Fastener for street ironwork, assembly, street ironwork and corresponding method | Vincent Rotharmel | 2013-11-26 |
| 8511930 | Cover for a road system device and corresponding road system device | Vincent Rotharmel | 2013-08-20 |
| 8292540 | Manhole assembly and related method | John Neil Pickavance, Alan Jack Pendleton | 2012-10-23 |
| 5083752 | Arrangement for fixing friction patches on a gate valve shutter disc | Jean-Pierre Hanicot | 1992-01-28 |