Douglas N. Muller

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Green Lane, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Digester cover left-in-place ballast ring
- Patent number 11,498,752
- Issue date Nov 15, 2022
- Evoqua Water Technologies LLC
- Matthew P. Bronk
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Digester cover left-in-place ballast ring
- Patent number 10,683,162
- Issue date Jun 16, 2020
- Evoqua Water Technologies LLC
- Matthew P. Bronk
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Digester Cover Left-in-Place Ballast Ring
- Publication number 20210094754
- Publication date Apr 1, 2021
- Evoqua Water Technologies LLC
- Matthew P. Bronk
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Digester Cover Left-in-Place Ballast Ring Form
- Publication number 20180334322
- Publication date Nov 22, 2018
- Matthew Bronk
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE