HYDROCAL, INC. Trademarks
CAF
Filed: July 31, 1991
floatation separation system composed of inlet, aerator, skimmer, and clean water outlet which separates liquid from particles…
Owned by: HYDROCAL, INC.
Serial Number: 74190229
HYDROCAL
Filed: May 20, 1996
industrial separation systems, namely, floatation separation systems which apply air bubbles to liquid, and belt press dewatering…
Owned by: HYDROCAL, INC.
Serial Number: 75106987
