Trends in U.S. wood-based industrial technology : an evaluation of assigned patents.
1985-05
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Trends in U.S. wood-based industrial technology : an evaluation of assigned patents.
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1985-05
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University of Minnesota
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This paper discusses the evaluation of patents as a measure of technical progress within the U.S. wood-based industry.
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Research supported by the National Timber and Wood Products Requirements and Utilization Economics Work Unit, Forest Products Laboratory, USDA Forest Service, Madison, WI; and the Dept. of Forest Resources and the Agricultural Experiment Station, University of Minnesota, St. Paul, MN. Published as paper no. 1986 of the miscellaneous journal series of the Agricultural Experiment Station.
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Margl, Richard A.; Ellefson, Paul V.. (1985). Trends in U.S. wood-based industrial technology : an evaluation of assigned patents.. Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/5922.
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