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LadTech, Inc.
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Lino Lakes, MN, US
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Patents Grants
last 30 patents
Patents Applications
last 30 patents
Information
Patent Application
Supplemental cover apparatus and method for access openings
Publication number
20090252552
Publication date
Oct 8, 2009
LADTECH, Inc.
Dwight G. Wiedrich
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Trademark
last 30 trademarks
Information
Trademark
77133337 - CASTING SAVER
Serial number
77133337
Registration number
3676923
Filing date
Mar 16, 2007
Lad Tech, Inc.
19 - Building materials (non-metallic)
Information
Trademark
77083381 - LADTECH SYSTEM HDPE MANHOLE ADJUSTING RINGS
Serial number
77083381
Registration number
3432146
Filing date
Jan 16, 2007
LadTech, Inc.
19 - Building materials (non-metallic)
Information
Trademark
77083383 - LADTECH MANUFACTURING, INC
Serial number
77083383
Registration number
3441582
Filing date
Jan 16, 2007
LadTech, Inc.
40 - Treatment of materials