There were 600 Results from "Google Patents" for "Microsoft"
So go thru them and debate or rule out each of the 600 results.
Use a community effort to put your thumb in the eye of "the man" and reveal the possible infringements publicly.
Since they don't want to reveal the information willingly, do it for them.
Then too there dismay let the work to work around begin!
Slashdot Mirror
There were 600 Results from "Google Patents" for "Microsoft" So go thru them and debate or rule out each of the 600 results. Use a community effort to put your thumb in the eye of "the man" and reveal the possible infringements publicly. Since they don't want to reveal the information willingly, do it for them. Then too there dismay let the work to work around begin!