Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6003635 | Portable device and method for enhanced recovery of lubricants from engine sumps and the like | Michael R. Bantz, Jorge Del Castillo, Louisa Hayward | 1999-12-21 |
| 5733618 | Container comprising biaxially oriented polystyrene composition and rubber particles | Peter C. Kwong, Park Ng, Kelvin T. Okamoto | 1998-03-31 |
| 5643664 | Biaxially oriented polystyrene film | Peter C. Kwong, Park Ng, Kelvin T. Okamoto | 1997-07-01 |