Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5716054 | Diametric plane split mechanical face seal | Denise M. Ard | 1998-02-10 |
| 5294132 | Semi-cartridge seal | James M. Downing | 1994-03-15 |
| 5290047 | Bearing protection device | Denise M. Ard | 1994-03-01 |
| 5035436 | Housing seal chamber body | Robert E. Rockwood, James M. Downing | 1991-07-30 |
| 4538820 | Shaft seal | — | 1985-09-03 |
| 4443015 | Cartridge type rotary shaft seal with bearings and bellows | Meigs C. Golden, Jr. | 1984-04-17 |