Andrew J. Stephenson

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Stand-pipe assembly unit for a containment basin which holds a sorb...
- Patent number D419652
- Issue date Jan 25, 2000
- Imbibitive Technologies Corp.
- Richard H. Hall
- D23 - Environmental heating and cooling
Information Patent Grant
Disc-shaped container which can hold absorbent material
- Patent number D415831
- Issue date Oct 26, 1999
- Imbibitive Technologies Corp.
- Richard H. Hall
- D23 - Environmental heating and cooling
Information Patent Grant
Stool-shaped container, which can hold silt sock, sorbent material...
- Patent number D400974
- Issue date Nov 10, 1998
- Imbibitive Technologies Corp.
- Richard H. Hall
- D23 - Environmental heating and cooling
Information Patent Grant
Disc-shaped container which can hold sorbent material
- Patent number D400973
- Issue date Nov 10, 1998
- Imbibitive Technologies Corp.
- Richard H. Hall
- D23 - Environmental heating and cooling