From 0311605baeb3c1f4c69425a8d384e6eab49802b4 Mon Sep 17 00:00:00 2001
From: Jarno Rankinen <50285623+0ranki@users.noreply.github.com>
Date: Sat, 11 Mar 2023 12:28:02 +0200
Subject: [PATCH] Update README.md

Add mention about copyright.
---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 7aef9d6..5a84285 100644
--- a/README.md
+++ b/README.md
@@ -21,3 +21,5 @@ implementation started, a RPi Zero W 1 with a
 connected [Zihatec RS 485 HAT](https://www.hwhardsoft.de/english/projects/rs485-shield/?mobile=1)
 has been used to make sure the daemon stays as
 lightweight as possible.
+
+Pingvin and Kotilämpö are registered trademarks of Enervent Zehnder Oy.