|
2006
|
G/S
|
Acoustic cleaning machine, namely, a machine that uses acoustic pressure to clean boiler, silo an... |
|
|
G/S
|
Acoustic cleaning apparatus, namely acoustic cleaners for cleaning surfaces with acoustic pressure. |
|
|
G/S
|
Acoustic cleaning apparatus, namely, acoustic cleaners for cleaning surfaces using acoustic press... |
|
|
G/S
|
Acoustic cleaning apparatus, namely, cleaning machine that uses acoustic pressure to clean the su... |
|
|
G/S
|
Acoustic cleaning apparatus, namely, apparatus for cleaning
surfaces using acoustic pressure. |
|
2005
|
Invention
|
Method and apparatus for generating gas pulses. Method and apparatus of producing gas pressure pu... |
|
2001
|
Invention
|
Equipment and method for enhancing combustion and heat transfer in a boiler by using sound.
The ... |
|
|
Invention
|
Equipment and method for enhancing combustion and heat transfer in a boiler by using sound. The i... |
|
1999
|
G/S
|
Acoustic cleaning system. Acoustic cleaning system. |
