DP

Darrell E. Pierson

WN Weyerhaeuser Nr: 6 patents #59 of 578Top 15%
CM Coe Manufacturing: 1 patents #8 of 29Top 30%
Overall (All Time): #768,211 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5048581 Veneer tenderizer apparatus and process Edward L. Snellgrove 1991-09-17
4420510 Method for applying a foamed adhesive under start-stop conditions Arden L. Kunkel 1983-12-13
4380259 Veneer lathe apparatus and method using independently adjustable powered back-up roll Byron B. Brookhyser, Robert H. Lichtenwalter, Arthur L. McGee 1983-04-19
4342348 Veneer lathe chuck assembly Robert H. Lichtenwalter 1982-08-03
4193207 Method for veneer drying Richard C. Allen 1980-03-18
4192079 Veneer drying and handling Byron B. Brookhyser 1980-03-11
4188730 Method for veneer redrying and handling Richard C. Allen 1980-02-19