Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975556 | Butt welding machine | Archie Tan | 1990-12-04 |
| 4722216 | Radial forging method | — | 1988-02-02 |
| 4562326 | Machine for welding automotive wheel rim blanks | Archie Tan | 1985-12-31 |
| 4559482 | Automotive rim roll forming drive system | — | 1985-12-17 |
| 4472959 | Removable multi-die cartridge for shrink forming machine | — | 1984-09-25 |
| 4357561 | Automotive rim roll forming drive system | — | 1982-11-02 |
| 4320327 | Automotive rim roll forming drive system | — | 1982-03-16 |
| 4316377 | Roll forging machine | Laszlo Javorik | 1982-02-23 |
| 4306437 | System for planishing metal pipe | Laszlo Javorik | 1981-12-22 |
| 4187406 | Machine for welding seams in automotive wheel rim blanks | Aujit Tan | 1980-02-05 |