Inventor
ZUERCHER ERWIN
CH11 patents
⚠️ This page may combine multiple inventors who share the name “ZUERCHER ERWIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MESDAN SPA
5 patentsUS5167111ADec 1, 1992
Universal method to untwist, unravel and open up a textile yarn
MESDAN SPA16 citations81
US5289673AMar 1, 1994
Device to untwist, unravel and open up a textile yarn
MESDAN SPA7 citations72
US4890451AJan 2, 1990
Method for loosening and unravelling a textile yarn
MESDAN SPA3 citations61
US4888943ADec 26, 1989
Apparatus for loosening and unravelling a yarn
MESDAN SPA1 citations61
US4829759AMay 16, 1989
Universal method for loosening and unravelling a textile yarn and device for carrying out this method
MESDAN SPA4 citations61
SIRS SOC INT REVETEMENTS SOL
2 patentsUS4502902AMar 5, 1985
Process and apparatus for ultrasonically welding threads to a material
SIRS SOC INT REVETEMENTS SOL16 citations80
US4582740AApr 15, 1986
Process for covering a substrate with threads welded through the use of ultrasounds, a machine for the application of this process and a substrate covered with threads welded according to this process
SIRS SOC INT REVETEMENTS SOL8 citations71