Parking meter
From Patentbarquestions
(B) On April 1, 2004, a drawing is filed in the USPTO illustrating only the comparator
and alarm of the electronics control unit that was described in the original specification.
Views
Personal tools
- This page was last modified on 20 April 2010, at 01:02.
- This page has been accessed 333 times.
- Content is available under Attribution-Share Alike 3.0 .
- Privacy policy
- About Patentbarquestions
- Disclaimers