RR

Ralph Rohlfing

AA Aqua Signal Aktiengesellschaft: 4 patents #1 of 4Top 25%
📍 Weyhe, DE: #4 of 67 inventorsTop 6%
Overall (All Time): #752,722 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7391162 Luminaire with LED(s) and method for operating the luminaire Wolfgang Serfass 2008-06-24
7367686 Position lamp for use with watercraft and ashore and having multiple light sources Wolfgang Serfass 2008-05-06
7134769 Lantern, preferably for use on board ships, in particular leisure craft Wolfgang Serfass 2006-11-14
6900400 Apparatus having an enclosure, at least one circuit breaker and at least one plug receptacle 2005-05-31
6695462 Lighting installation, in particular as a danger light, obstruction light or daytime and night-time marker Wolfgang Serfass 2004-02-24
6554441 Lighting installation, in particular as a danger light, and wind rotor installation with lighting installation Wolfgang Serfass 2003-04-29
6111705 Light emitting device, in particular a lamp or lantern 2000-08-29