Stage vs Gryphon? Challenging the Infringement Claim?I'm obviously not an attorney; most posts are open questions. Just showing what I've found online.
https://www.patexia.com/lawsuits/Stage-Completions-Inc-v-Campbell-et-al-id-112143
https://portal.unifiedpatents.com/ptab/case/IPR2018-00776
https://s3-us-west-1.amazonaws.com/ptab-filings%2FIPR2018-00776%2F11