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In situ biodegradation of subsurface contaminants by injection of phosphate nutrients and hydrogen |
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Overhead supported hammock bed |
— |
2008-05-06 |
| D518433 |
Leaner seat with rod back |
— |
2006-04-04 |
| 5631845 |
Method and system for controlling phosphate bath constituents |
Dimitre Filev, Irena A. Nagisetty, Alan Hyrila, Robert A. Sensoli, John C. Cooper |
1997-05-20 |
| 4892612 |
Polishing method |
— |
1990-01-09 |
| 4722753 |
Alkaline resistant phosphate conversion coatings |
Ronald W. Zurilla |
1988-02-02 |
| 4713121 |
Alkaline resistant phosphate conversion coatings |
Ronald W. Zurilla |
1987-12-15 |
| 4681641 |
Alkaline resistant phosphate conversion coatings |
Ronald W. Zurilla |
1987-07-21 |
| 4596607 |
Alkaline resistant manganese-nickel-zinc phosphate conversion coatings and method of application |
Ronald W. Zurilla |
1986-06-24 |
| 4508684 |
Protection of aluminum based structures against heat transfer corrosion in cooling systems |
Ronald Rene Wiggle, Vladimir Hospadaruk |
1985-04-02 |
