Swiss Army knife each year, and manufactured many more for export, mostly to the United States. Many commercial Victorinox and Wenger Swiss Army knives can be immediately distinguished by the cross logos depicted on their grips; the Victorinox cross logo is surrounded by a shield while the Wenger cross logo is surrounded by a slightly rounded square. Victorinox registered the words "Swiss Army" and "Swiss Military" as a trademark in the US. The company was sued over this, at Bern cantonal commercial court, by the Swiss Confederacy (represented by Armasuisse), in October 2018. After an initial hearing, a deal was reportedly made between
Swiss Army knife manufactured only by Victorinox. The armed forces of more than 20 different nations have issued or approved the use of various versions of Swiss army knives made by Victorinox, among them the forces of Germany, France, the Netherlands, Norway, Malaysia and the United States (NSN 1095-01-653-1166 Knife, Combat). The Swiss Army knife has been present in space missions carried out by NASA since the late 1970s. In 1978, NASA sent a letter of confirmation to Victorinox regarding a purchase of 50 knives known as the Master Craftsman model. In 1985, Edward M. Payton, brother of astronaut Gary E. Payton, sent