Interval Research Corporation Patents

Patent portfolio assigned to Interval Research Corporation (verified via public assignee records). Estimated patent count: 300. Defunct Palo Alto R&D lab/incubator founded 1992 by Paul Allen and David Liddle; closed April 2000. Issued ~300 patents, held by Paul Allen's Interval Licensing LLC. Was a research lab, not a product company, so no competitors/paying customers apply.