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Erhardt Construction Company
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Ada, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Cleanroom wall panel system, and method
Patent number
9,169,641
Issue date
Oct 27, 2015
Erhardt Construction Company
Benjamin D. Wickstrom
E04 - BUILDING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
98627845 - TENIBAC
Serial number
98627845
Filing date
Jul 1, 2024
Erhardt Construction Company
19 - Building materials (non-metallic)
Information
Trademark
98416580 - RED JASPER
Serial number
98416580
Filing date
Feb 22, 2024
Erhardt Construction Company
37 - Building construction
Information
Trademark
98405677 - ERHARDT
Serial number
98405677
Registration number
7609567
Filing date
Feb 14, 2024
Erhardt Construction Company
37 - Building construction
Information
Trademark
87438315 - BORN TO BUILD
Serial number
87438315
Registration number
6153555
Filing date
May 5, 2017
Erhardt Construction Company
37 - Building construction
Information
Trademark
86296045 - FASTRACK
Serial number
86296045
Registration number
4828098
Filing date
May 30, 2014
Erhardt Construction Company
6 - Common metals and their alloys