De Zeeuw, John R. Trademarks
LB
Filed: September 13, 1993
crude and purified extracts from microorganisms for use in searches for new drugs and herbicides
Owned by: De Zeeuw, John R.
Serial Number: 74434751
METABANK
Filed: December 29, 1993
microbial metabolites prepared by unique fermentation and novel recovery processes for use in research testing for new drugs…
Owned by: De Zeeuw, John R.
Serial Number: 74474273
