$ParkerVision, Inc.(PRKR)$ 8-K - Current report Filed: 2018-09-14 AccNo: 0000914139-18-000066 Size: 207 KBItem 1.01: Entry into a Material Definitive AgreementItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a RegistrantItem 9.01: Financial 网页链接