Otis R. Videen

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Roseville, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for coloring bulk hydro mulch fibers
- Patent number 4,232,480
- Issue date Nov 11, 1980
- Conwed Corporation
- Otis R. Videen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Selectively sorptive reinforced sheet
- Patent number 4,097,638
- Issue date Jun 27, 1978
- Conwed Corporation
- Otis R. Videen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Polymeric and cellulosic fiber material for removing oil from water
- Patent number 4,070,287
- Issue date Jan 24, 1978
- Conweb Corporation
- Donald E. Wiegand
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING