David W. Connolly

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Manufacture of ferric sulfate and hydrochloric acid from ferrous ch...
- Patent number 5,417,955
- Issue date May 23, 1995
- David W. Connolly
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...