https://patentbrief.org/company/ipventure-inc Plain-English explanations of patents assigned to IpVenture Inc, newest first. en-us Mon, 15 Jun 2026 05:53:28 GMT https://patentbrief.org/patent/us/7801772/amazon-recommendations A system that checks if your online order of alcohol or tobacco is legal to deliver at your chosen time based on local laws. Tue, 21 Sep 2010 00:00:00 GMT https://patentbrief.org/patent/us/7801772/amazon-recommendations