David M. Loch

Person

Seattle, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Automated alternating polarity pulse electrolytic processing of ele...
- Patent number 4,666,567
- Issue date May 19, 1987
- The Boeing Company
- David M. Loch
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Non-chromated deoxidizer
- Patent number 4,614,607
- Issue date Sep 30, 1986
- The Boeing Company
- David M. Loch
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Automated alternating polarity direct current pulse electrolytic pr...
- Patent number 4,517,059
- Issue date May 14, 1985
- The Boeing Company
- David M. Loch
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Automated alternating polarity direct current pulse electrolytic pr...
- Patent number 4,478,689
- Issue date Oct 23, 1984
- The Boeing Company
- David M. Loch
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Tank process for plating aluminum substrates including porous alumi...
- Patent number 4,346,128
- Issue date Aug 24, 1982
- The Boeing Company
- David M. Loch
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Anodizing process employing adjustable shield for suspended cathode
- Patent number 4,323,433
- Issue date Apr 6, 1982
- The Boeing Company
- David M. Loch
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

David M. Loch

Person

Patents Grantslast 30 patents

Automated alternating polarity pulse electrolytic processing of ele...

Non-chromated deoxidizer

Automated alternating polarity direct current pulse electrolytic pr...

Automated alternating polarity direct current pulse electrolytic pr...

Tank process for plating aluminum substrates including porous alumi...

Anodizing process employing adjustable shield for suspended cathode