Legal notice

Update 5. June 2023

Privacy policy


Johannes Spindler – Gartenstraße 44 – D 53639 Königswinter – Europe   Tel.: 049 2244 8419316 – Fax: 049 2244 8419315 – E-mail:


The contents of my website are somehow copyrighted by law or whatever else, but nevertheless reprints and reproductions on data media of any kind are allowed, even without prior explicit consent. Gladly with a reference to my website.

Please respect that for contents whose copyrights are not with me (this is clearly indicated in each case), legal copyright regulations apply. I kindly ask you to comply with them. Thank you very much.