$PNNX PENNEXX has Filed Another Patent, "Systems a
Post# of 42658
Philadelphia, PA, Feb. 22, 2021 (GLOBE NEWSWIRE) -- via NewMediaWire -- PENNEXX (PNNX), with patent attorney Stephen James Lewellyn, has filed a patent to protect the company's intellectual property and raise the value of the company.
Outlined in this patent is the use of QR codes that have become a well-known and well-understood technology as they have come into excellent service during the COVID pandemic.
https://finance.yahoo.com/news/pennexx-filed-...00923.html