Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443423 | Load-profile compensating stuffing-box packing system for valves having stems of uniform cross-section | — | 2002-09-03 |
| 6354566 | Live loaded valve stem packing with shape memory alloy option | Hashimali Merchant | 2002-03-12 |