https://patentbrief.org/company/columbia-network-security-inc Plain-English explanations of patents assigned to Columbia Network Security Inc, newest first. en-us Mon, 15 Jun 2026 06:00:21 GMT https://patentbrief.org/patent/us/10241750/swift-programming-language A hardware device that plugs into a phone's microphone jack to fool the system into thinking an external mic is attached, effectively silencing the internal microphone. Tue, 26 Mar 2019 00:00:00 GMT https://patentbrief.org/patent/us/10241750/swift-programming-language