TY - JOUR AB - VL - 25 IS - 11 SN - 0258-0543 DO - 10.1108/sd.2009.05625kad.005 UR - https://doi.org/10.1108/sd.2009.05625kad.005 AU - Lichtenthaler U. PY - 2009 Y1 - 2009/01/01 TI - The role of corporate technology strategy and patent portfolios in low-, medium- and high-technology firms T2 - Strategic Direction PB - Emerald Group Publishing Limited Y2 - 2024/04/19 ER -