Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6368530 | Method of forming cooling ducts in cast resin coils | John D. Adubato, Dilip R. Purohit, Richard R. Rettew | 2002-04-09 |
| 6147580 | Strip wound induction coil with improved heat transfer and short circuit withstandability | Richard R. Rettew, Philip J. Hopkinson | 2000-11-14 |
| 5558735 | Method for making laminate with U. V. cured polymer coating | Richard R. Rettew, Richard T. Almashy | 1996-09-24 |