William K. PRATT

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BEDFORD, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bucket, blade, liner, or chute with visual wear indicator liner
- Patent number 11,111,655
- Issue date Sep 7, 2021
- Rockland Manufacturing Company
- William K. Pratt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Dump bucket with insert for side dumping
- Patent number 11,001,984
- Issue date May 11, 2021
- Rockland Manufacturing Company
- William Kendall Pratt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Bucket, blade, liner, or chute with visual wear indicator
- Patent number 10,378,188
- Issue date Aug 13, 2019
- Rockland Manufacturing Company
- William K. Pratt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
BUCKET, BLADE, LINER, OR CHUTE WITH VISUAL WEAR INDICATOR
- Publication number 20190316329
- Publication date Oct 17, 2019
- ROCKLAND MANUFACTURING COMPANY
- William K. PRATT
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
DUMP BUCKET WITH INSERT FOR SIDE DUMPING
- Publication number 20190136485
- Publication date May 9, 2019
- ROCKLAND MANUFACTURING COMPANY
- William Kendall Pratt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
BUCKET, BLADE, LINER, OR CHUTE WITH VISUAL WEAR INDICATOR
- Publication number 20180087246
- Publication date Mar 29, 2018
- ROCKLAND MANUFACTURING COMPANY
- William K. PRATT
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING