U.S. patent number D380,813 [Application Number D/043,388] was granted by the patent office on 1997-07-08 for pipe connector. This patent grant is currently assigned to Advanced Drainage Systems, Inc., The Motz Group. Invention is credited to James B. Goddard, Mark A. Heinlein, Joseph E. Motz, Carl Tyner.
United States Patent | D380,813 |
Motz , et al. | July 8, 1997 |
Inventors: | Motz; Joseph E. (Cincinnati, OH), Heinlein; Mark A. (Cincinnati, OH), Goddard; James B. (Powell, OH), Tyner; Carl (Hamilton, OH) |
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Assignee: | The Motz Group (Cinti, OH) Advanced Drainage Systems, Inc. (Cincinnati, OH) |
Appl. No.: | D/043,388 |
Filed: | August 29, 1995 |
Current U.S. Class: | D23/265; D23/262 |
Current International Class: | 2301 |
Field of Search: | ;D23/262,263,265,266 ;285/5,150,156,903 ;405/47,51 |
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