In a message dated 19/10/2009, gmvoeth@........... writes:

If you  accidentally build a patented device and I mean even one not used 
by anyone  you can not market or mass produce it or anything like that unless 
the  existing patent has expired or so
I understand.


Hi Geoff,
 
    The Wood Anderson patent, if there was one, would  have run out over 50 
years ago. 
    Unfortunately, this modification seems to suffer  from a string of 
design flaws.  
    
    Regards,
 
    Chris.






In a message dated 19/10/2009, gmvoeth@........... writes:
If you=20
  accidentally build a patented device and I mean even one not used by any=
one=20
  you can not market or mass produce it or anything like that unless the=
=20
  existing patent has expired or so
I understand.

Hi Geoff,
 
    The Wood Anderson patent, if there was one,=
 would=20
have run out over 50 years ago. 
    Unfortunately, this modification seems to suf=
fer=20
from a string of design flaws.  
    
    Regards,
 
    Chris.