Inter Parfums Inc. has reported that for the three months ended December 31, 2019, net sales were $177.8 million, up 0.3% from $177.2 million in the final quarter of 2018. At comparable foreign currency exchange rates, consolidated fourth quarter net sales increased 1.5%.   For the full year, net sales rose 5.6% to a record $713.5 million from $675.6 million in 2018. At comparable foreign currency exchange rates, consolidated 2019 net sales increased 7.8%. Of note, the average dollar/euro exchan...