Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415310 | Safety mechanical barrier and system for above-ground pool ladders | Elmer Chi Hang Cheng, Victor Ocegueda | 2019-09-17 |
| 10113361 | Safety mechanical barrier and system for above-ground pool ladders | Elmer Chi Hang Cheng, Victor Ocegueda | 2018-10-30 |
| 7581664 | Multi-outlet casting nozzle | Johan Richaud, Lawrence J. Heaslip, James D. Dorricott | 2009-09-01 |
| 7004227 | Impact pad for dividing and distributing liquid metal flow | Lawrence J. Heaslip, James D. Dorricott | 2006-02-28 |
| 6783038 | Sliding gate for liquid metal flow control | Lawrence J. Heaslip, James D. Dorricott | 2004-08-31 |
| 6651899 | Continuous casting nozzle with pressure modulator for improved liquid metal flow regulation | Lawrence J. Heaslip, James D. Dorricott | 2003-11-25 |
| 5871660 | Liquid metal delivery system for continuous casting | James W. Evans | 1999-02-16 |