Ulrich Schaal

📍 Konstanz, DE: #3 of 22 inventorsTop 15%

Overall (1994): #17,072 of 165,921Top 15%

Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5357771	Dry-cleaning apparatus permitting use of ignitable or potentially explosive solvents	—	1994-10-25
5301379	Dry-cleaning method using ignitable or potentially explosive solvents	—	1994-04-12