1. Cysgliad Ar Gyfer Yr Applemac

   Prys, D. (PY)

   31/01/07 → 31/07/09

   Project: Ymchwil

2. s-KTP with Semantise Ltd

   Prys, D. (PY)

   16/03/09 → 31/07/09

   Project: Ymchwil

3. Termiadur Cyfrathebu

   Prys, D. (PY)

   1/07/07 → 30/09/08

   Project: Ymchwil