Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE43012 | Quick plastic forming of aluminum alloy sheet metal | Chongmin Kim, Edward Frank Ryntz, Frederick Irvin Saunders, Ravi Verma, Sooho Kim +1 more | 2011-12-13 |
| 6253588 | Quick plastic forming of aluminum alloy sheet metal | Chongmin Kim, Edward Frank Ryntz, Frederick Irvin Saunders, Ravi Verma, Sooho Kim | 2001-07-03 |
| 5787585 | Method of making a vehicle compartment from a cylindrical tube | — | 1998-08-04 |
| 5666727 | Method of manufacturing a passenger compartment from a cylindrical tube | — | 1997-09-16 |
| 5603552 | High strength, high temperature and high strain rate applications of a zinc-base alloy | Michael D. Hanna | 1997-02-18 |
| 5536060 | Reinforced vehicle door | Chongmin Kim | 1996-07-16 |
| 5509728 | Brake system zinc-base alloy components | Michael D. Hanna | 1996-04-23 |
| 4990310 | Creep-resistant die cast zinc alloys | M. David Hanna | 1991-02-05 |