[aprssig] Open Source/Commercial Use acceptable APRS Alternative?

[Dana Myers]

On 8/7/2023 9:56 AM, John D. Hays wrote:
> There is no mention of a licensing requirement in the protocol specification -- https://www.tapr.org/pdf/AX25.2.2.pdf
> A quick patent search reveals a routing patent. https://patents.google.com/patent/US4939726A/en but little else.
>

The ghosts of Metricom! The patent status looks expired, too:

2007-12-14  Assigned to PROXIM WIRELESS CORPORATION
2007-12-16  Anticipated expiration
Status  Expired - Lifetime

73,
Dana  K6JQ

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