- RN 1009633 (Active)
- RN 19195452 (Active Non-Practicing)
- 7239429 (Active)
- RN 4704357367 (Active)
- RN 268192 (Active)
- RN 2514063 (Active)
- RN 2366444 (Inactive)
- RN 107925 (Inactive)
- RN 61402408 (Inactive)
References Available Upon Request