Treatment of materials Trademarks Filed in May 25, 1990
WREPSE W.W.T. PROCESS
Filed: May 25, 1990
water treatment services
Owned by: PEC RESEARCH INC.
Serial Number: 74062723
SONNEBORN
Filed: May 25, 1990
petroleum and petroleum-drived chemical products and chemical compositions; namely, mineral oils sold for the manufacture…
Owned by: WITCO CORPORATION
Serial Number: 74064992
