Hey Spud1,
I called a CCI guy and this is what they sent back to me this morning.
If you look up reexamination document # 6161584 in the public domain of the US Patent & Trademark Office, you will see that as of May 2003 the Patent office has reviewed and rejected the previously accepted...
Hey guys...
Doing a little more detective work, I discovered that the patents for the Raven trim has been rejected by the US Patent Office. Apparently the Raven design is a copy of the DRAG valves provided by CCI.