TW,
Gotta get out more often...
Endless companies like...
http://www.webdecal.com/
http://www.primelinx.com/
http://www.domaincarplates.com/index.htm
http://id-plates-for-you.com/
http://www.vinyl-decals.com/Domain-decals/
Have been Spinning numerous formats of URL decals, stickers, plates etc. etc. on All locations of Vehicles using various forms of raw materials in all price ranges and Marketing tactics...
The 1st one with the Winning idea, somewhere in Google... Created a nice Competitive flow within the Competitive marketplace... Happens all the time No matter the Specialty product...
Patent or No patent... A "twist" here and Spin there with a few Slight and Additional changes...
Constantly Creates Fresh new ideas, or whatever you want to call them...
Like it or Not, really No different from the Niche information Re-Creation products that Constantly pop up almost Daily...
Never-ending Niche marketplaces for Smart and Risk taking Entrepeneurs to Go after in Today's Massive world of Consumerism...
Phil