Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5395702 | Coated metal strip | Mehrooz Zamanzadeh | 1995-03-07 |
| 5354624 | Coated copper roofing material | — | 1994-10-11 |
| 5314758 | Hot dip terne coated roofing material | Mehrooz Zamanzadeh | 1994-05-24 |
| 5301474 | Roofing system for potable water | Mehrooz Zamanzadeh | 1994-04-12 |
| 5296300 | Method treating terne steel | Mehrooz Zamanzadeh | 1994-03-22 |
| 5259166 | Roofing system for potable water | Mehrooz Zamanzadeh | 1993-11-09 |