-
-
-
-
Methods for plant protection
-
Patent number 9,901,098
-
Issue date Feb 27, 2018
-
TDA Research, Inc.
-
William Bell
-
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
-
-
Mesoporous carbons and polymers
-
Patent number 6,737,445
-
Issue date May 18, 2004
-
TDA Research, Inc.
-
William Bell
-
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
-
Mesoporous carbons and polymers
-
Patent number 6,297,293
-
Issue date Oct 2, 2001
-
TDA Research, Inc.
-
William Bell
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
Self-heating flexible package
-
Patent number 6,289,889
-
Issue date Sep 18, 2001
-
TDA Research, Inc.
-
William L. Bell
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
Portable heat source
-
Patent number 6,248,257
-
Issue date Jun 19, 2001
-
TDA Research, Inc.
-
William L. Bell
-
F24 - HEATING RANGES VENTILATING
-
Portable heat source
-
Patent number 5,935,486
-
Issue date Aug 10, 1999
-
TDA Research, Inc.
-
William L. Bell
-
F24 - HEATING RANGES VENTILATING