Hans Buchmann

Follow

Person

Oetwil, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Method of preparing and processing receipts for customers of parkin...
- Patent number 4,337,890
- Issue date Jul 6, 1982
- Zuhlke Engineering AG
- Hans Buchmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for preparing and processing receipts for customers of pa...
- Patent number 4,257,551
- Issue date Mar 24, 1981
- Zuhlke Engineering AG
- Hans Buchmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for making holes in moving cards or the like
- Patent number 4,257,291
- Issue date Mar 24, 1981
- Zuhlke Engineering AG
- Hans Buchmann
- G06 - COMPUTING CALCULATING COUNTING