Patent Search

• Before working on this project, we had gone through www.freepatensonline.com to check if similar products existed. After a lot of research, we came across two products; one of which had a similar aim and the other a similar principle.
• The two most closely resembling patents were:
  • Rain sensor arrangement :United States Patent Application 20070012100
  • Rain sensor car electric closure system :United States Patent 5293105