Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649492 | Tube expansion process | Susanta Sinha, Philip Simon Brown, Harold T. Keller, deceased, David F. Olechovsky, Wenche W. Cheng | 1987-03-10 |
| 4635456 | Device for shot-peening inside surface of U-bend region of heat exchanger tubing | Elbert P. Odor | 1987-01-13 |
| 4619128 | Spindle for rotopeening apparatus | Richard A. Green, Bruce W. Bevilacqua | 1986-10-28 |
| 4616497 | Rotopeening method | Luciano Veronesi, Andrew Wowczuk | 1986-10-14 |
| 4481802 | Method of peening the inside of a small diameter tube | Ralph E. Lambert | 1984-11-13 |
| 4290303 | Apparatus for measuring surface scratches on a tube | Ralph E. Lambert, George W. Gruber | 1981-09-22 |