> This is just another myth. Dupont's Freon patent ran out in the 1950s, > long > before the ozone problem was discovered and they do not have a patent > on > R134a. There are 5 major manufacturers of R134a & Dupont is just one > of them.
A patent holder may choose to license the patent to other manufacturers, on any terms it likes. A patent is a public document, however, so if it is patented it should be possible to find out. -- Jim _______________________________________ http://www.okiebenz.com For new parts see official list sponsor: http://www.buymbparts.com/ For used parts email [EMAIL PROTECTED] To Unsubscribe or change delivery options go to: http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
