Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5710552 | Barrier device | Steven J. McCoy, Mark S. Schumacher, John A. Kielb, Donald F. Palan, Grant Bradley Edwards +1 more | 1998-01-20 | $66,479,000 |
| D358784 | Flowmeter instrument | Robert Barclay Garnett | 1995-05-30 | |
| 4993754 | Liquid level coplanar transmitter adapter | — | 1991-02-19 | $14,268,000 |