S & M Precast, Inc.

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Memphis, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Water quality unit for flow-through manhole
- Patent number 11,834,821
- Issue date Dec 5, 2023
- S & M Precast, Inc.
- Raymond L. Graf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water quality unit for flow-through manhole
- Patent number 11,505,936
- Issue date Nov 22, 2022
- S & M Precast, Inc.
- Raymond L. Graf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flow channel form design for manhole assemblies
- Patent number 11,208,816
- Issue date Dec 28, 2021
- S & M Precast, Inc.
- Raymond L. Graf
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Water quality unit for flow-through manhole
- Patent number 10,941,557
- Issue date Mar 9, 2021
- S & M Precast, Inc.
- Raymond L. Graf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flow channel form design for manhole assemblies
- Patent number 10,704,277
- Issue date Jul 7, 2020
- S & M Precast, Inc.
- Raymond L. Graf
- B28 - WORKING CEMENT, CLAY, OR STONE

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Trademarklast 30 trademarks

Information Trademark
88212469 - OCEAN GUARDIAN
- Serial number 88212469
- Registration number 6725171
- Filing date Nov 30, 2018
- S & M Precast, Inc.
- 6 - Common metals and their alloys