BIO-BEADS
Filed: January 9, 1991
porous plastic beads containing organic materials for use in wastewater treatment
Owned by: R. A. HANSON COMPANY, INC.
Serial Number: 74128986
BIO-FIX
Filed: January 9, 1991
porous plastic beads containing organic materials for use in wastewater treatment
Owned by: R. A. HANSON COMPANY, INC.
Serial Number: 74128989
RAHCO
Filed: November 13, 1991
porous plastic beads containing organic materials for use in wastewater treatment
Owned by: R. A. HANSON COMPANY, INC.
Serial Number: 74221351
RAHCO
Filed: April 1, 1993
environmental engineering consulting services
Owned by: R. A. HANSON COMPANY, INC.
Serial Number: 74376384
RAHCO
Filed: April 1, 1993
water recycling units for commercial use
Owned by: R. A. HANSON COMPANY, INC.
Serial Number: 74376385
HILLMASTER
Filed: August 19, 1994
motorized agricultural harvesting combines and leveling and adjusting mechanism therefor for use in harvesting seed or grain…
Owned by: R. A. HANSON COMPANY, INC.
Serial Number: 74563542
