Environmental control apparatus Trademarks Filed in November 21, 1991
DDMF

DDMF

Filed: November 21, 1991
water treatment units for removing scale for domestic and industrial use
Owned by: Doelman, Jan P. de Baat
Serial Number: 74223955

GEOTOP

GEOTOP

Filed: November 21, 1991
heating and cooling units for electrical, electronic and mechanical equipment; namely, direct heat transfer units for commercial…
Owned by: Geotech Energy Conversion Corporation
Serial Number: 74224020

OZONOX

OZONOX

Filed: November 21, 1991
ozone generator
Owned by: Schmidding-Werke Wilhelm Schmidding GmbH & Co.
Serial Number: 74224380

PURE SOLUTIONS

PURE SOLUTIONS

Filed: November 21, 1991
domestic, commercial and industrial water treatment and conditioning units; namely, filtration, softening, reverse osmosis…
Owned by: Ionics, Incorporated
Serial Number: 74224491

LIGHT PROCESS CO.

LIGHT PROCESS CO.

Filed: November 21, 1991
electric lighting fixtures
Owned by: LIGHT PROCESS COMPANY, L.P.
Serial Number: 74224500