Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7341258 | Cammed seal assembly with sealing ring having an angled leg portion and foot portion with elastomeric energizer element | Augustus Brooks Holt, Paul E. Roberts | 2008-03-11 | |
| 6086112 | Fluid swivel coupling device | John W. Kosty, Jon M. Lenhert | 2000-07-11 | |
| 5163692 | One-piece composite lip seal | Mark A. Krzemien | 1992-11-17 | $1,214,000 |