John Mannewitz — 2 Patents at Securus Technologies

John Mannewitz has been granted 2 US patents while listed as an inventor at Securus Technologies. All of these patents were granted in 2021. John Mannewitz ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Mannewitz in Wylie, TX, US.

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Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10944803	Controlled-environment facility interactive session system	Kenneth D. Johnston, Jr.	2021-03-09
10929940	Controlled-environment facility message response system	Kenneth D. Johnston, Jr.	2021-02-23

John Mannewitz — 2 Patents

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