Possible Duplicate: is there an infringement between this patent and lufthansa us8216392 patent? us8216392 patent produced "cyclean" you can google for images and us7445677 drawings are ...
There is only 6 months between filing date and issue date of us7445677 patent. Am I missing something?
lufthansa us8216392 and Gas T. E. us7445677 is very close to eachother and I assume there is an infringment. If you search lufthansa cyclean pictures and patent drawing of us7445677 you will see ...