Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6196316 | Compositions for use in well construction, repair and/or abandonment | Martin Bosma, Erik Kerst Cornelissen, Petronella Theodora Maria Reijrink | 2001-03-06 |
PE
Paul William Edwards
Overall (All Time): #3,574,185 of 4,157,543Top 90%
1
Patents All Time