Rafal Marek Leszczyna

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Gdansk, PL

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for anonymous sending of physical items with poss...
- Patent number 11,539,674
- Issue date Dec 27, 2022
- Rafal Marek Leszczyna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for anonymous sending of messages with possibilit...
- Patent number 11,057,354
- Issue date Jul 6, 2021
- Rafal Marek Leszczyna
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and System for Anonymous Payments Online
- Publication number 20220318789
- Publication date Oct 6, 2022
- Rafal Marek Leszczyna
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and System for Anonymous Sending of Messages and Items with...
- Publication number 20220166758
- Publication date May 26, 2022
- Rafal Marek Leszczyna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Anonymous Sending of Messages with Possibilit...
- Publication number 20210075771
- Publication date Mar 11, 2021
- Rafal Marek Leszczyna
- G06 - COMPUTING CALCULATING COUNTING