The Federal Circuit reversed a trade agency’s invalidation of a patented composition called a polycrystalline diamond compact, which is used to make drill bits for the oil and gas industry.

If you or your partner wants a round diamond engagement ring, understanding the importance of cut is key. As the classic campaign slogan goes, “A diamond is forever.” You’ll wear your ...

The journey to a new diamond cut “My idea was to bring diversity to the jewelry market, by offering a new product, something entirely unique. And it was quite an experience!” she laughs.

With a newfound focus, the New Jersey-native started to chalk up victories thanks to his Diamond Cutter finishing maneuver and won the WCW Television Championship from Renegade at Fall Brawl in 1995.