Trina V. DREWERY

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Longview, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
BIOFILM REACTOR HAVING AT LEAST ONE WEIGHTED MEMBER
- Publication number 20240076219
- Publication date Mar 7, 2024
- Tommy Gig DREWERY
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BIOFILM REACTOR FOR TREATING WASTEWATER
- Publication number 20230399247
- Publication date Dec 14, 2023
- Tommy Gig DREWERY
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SEPTIC TANK OR AEROBIC TANK LEVEL CONTROL SYSTEM
- Publication number 20210087088
- Publication date Mar 25, 2021
- Tommy Gig DREWERY
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
APPARATUS FOR CONVERTING A SEPTIC TANK INTO AN AEROBIC TREATMENT SY...
- Publication number 20200071217
- Publication date Mar 5, 2020
- T. Gig DREWERY
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE