Inventor
GROTH WOLFGANG
DE3 patents
Patents
3 patentsUS6675553B2Jan 13, 2004
Method and device for stacking and packing infusion bags
TEEPACK SPEZIALMASCHINEN13 citations80
US6733804B1May 11, 2004
Multi-chambered infusion bag, especially for tea
TEEPACK SPEZIALMASCHINEN15 citations79
US6725628B2Apr 27, 2004
Process for the continuous production of beverage filter bags
TEEPACK SPEZIALMASCHINEN7 citations70