Legal Notice
Information pursuant to § 5 DDG (German Digital Services Act)
patchletter UG (haftungsbeschränkt)
Meisterweg 16
45896 Gelsenkirchen
Germany
Represented by: Managing Director Kolja Sagorski
Commercial register
Registered in the commercial register.
Register court: Amtsgericht Gelsenkirchen
Register number: HRB 20118
Contact
Email: hello@patchletter.com
Phone: +49 209 73085753
Legal (incl. trademarks/logos): legal@patchletter.com
Write to us encrypted
Anything confidential for hello@patchletter.com can be encrypted with OpenPGP. The key is served from this domain, so one command fetches it — no keyserver, no manual import:
gpg --locate-keys hello@patchletter.comFingerprint
D765 266B E43C 0908 47C6
6C38 A3F4 7C85 1471 3E12
RSA-4096 · created 27.08.2026 · no expiry date set
A fingerprint printed on the very page it is meant to authenticate proves nothing on its own. Compare it against keys.openpgp.org, where the address is verified — the two lines must match character for character.
Client without WKD support? Download the key file (.asc)
Responsible under § 18 (2) MStV (German Interstate Media Treaty)
Kolja Sagorski (address as above)
Trademark notice
All product names, logos and trademarks mentioned on this website are the property of their respective owners. They are named solely to identify the respective software and hardware products. Rights holders may request removal at any time via legal@patchletter.com — the logos concerned will be removed within 48 hours.
Liability for content and links
Version and release information is compiled automatically from the vendors' public sources and provided on a best-effort basis, without warranty. Linked release notes lead to external sites whose content is the responsibility of the respective operators.