John invents a new type of automobile-tracking system on January 1, but does not file a patent application for it until June 30. Meanwhile, on March 10, Susan invented a very similar system and filed a patent application on March 15. Under the America Invents Act, who holds the valid patent?

What occurred during the free banking era? the dollar bill was introduced. the second bank of the united states was established. repaying of loans was not closely monitored. currency varied widely from state to state.

What words in the preamble to the constitution reflect the principle of popular sovereignty

Sariah enters a room with several chirping crickets in it. upon first entering the room, sariah can hear the chirping; however, as she begins to talk to her friends, she is no longer aware of the chirping even though it is still there. the fact that sariah no longer perceives the chirping sound demonstrates sensory