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David R. Webb
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Macon, MO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of treating concrete structures
Patent number
6,399,021
Issue date
Jun 4, 2002
Elisha Technologies Co. L.L.C.
Robert L. Heimann
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Corrosion resistant coating containing and amorphous phase
Patent number
6,190,779
Issue date
Feb 20, 2001
Elisha Technologies Co. L.L.C.
Robert L. Heimann
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Corrosion resistant coatings containing an amorphous phase
Patent number
6,143,420
Issue date
Nov 7, 2000
Elisha Technologies Co. L.L.C.
Robert L. Heimann
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Corrosion resistant wire rope product
Patent number
6,106,741
Issue date
Aug 22, 2000
Elisha Technologies Co. L.L.C.
Robert L. Heimann
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Corrosion resistant buffer system for metal products
Patent number
6,080,334
Issue date
Jun 27, 2000
Elisha Technologies Co LLC
Robert L. Heimann
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Corrosion resistant buffer system for metal products
Patent number
5,871,668
Issue date
Feb 16, 1999
Elisha Technologies Co. L.L.C.
Robert L. Heimann
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Corrosion resistant buffer system for metal products
Patent number
5,714,093
Issue date
Feb 3, 1998
Elisha Technologies Co. L.L.C.
Robert L. Heimann
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
Corrosion resistant coatings containing an amorphous phase
Publication number
20010024729
Publication date
Sep 27, 2001
Robert L. Heimann
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...