U.S. federal trademark · Serial No. 74512752 · Reg. No. 1901471
system for revitalizing exhausted leach fields, namely a high pressure air compressor which forces air into soil at a controllable rate and a narrow probe which penetrates and fractures soil at depths from six to thirty-six inches and simultaneously injects non-biodegradable soil enhancements into channels opened by the compressed air; system for improving soil conditions, namely an air compressor having a long narrow probe which penetrates and fractures soil at depths from six to thirty-six inches and simultaneously injects soil nutrients into the channels opened by the compressed air
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