Patents per Year
Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10252024 | Medical devices and methods of manufacturing same | Clay W. Northrop, Ted W. Layman, Stephen Porter | 2019-04-09 | $64,553,000 |
| 9974926 | Coated tubular support members and methods of manufacturing same | Clay W. Northrop, Ted W. Layman | 2018-05-22 | $116,336,000 |
| 5463967 | Static mixer device for improving homogeneity of a characteristic of a mixture stream created from fluid streams separately entering the device | Robert L. Gielow | 1995-11-07 | |
| 5118330 | Aerodynamic filter | Robert L. Gielow | 1992-06-02 | |
| 5002597 | Aerodynamic filter | Robert L. Gielow | 1991-03-26 | |
| 4738203 | Aerodynamically structured railway car with corner, air flow guides | Robert L. Gielow | 1988-04-19 | $2,934,000 |
| 4620487 | Aerodynamically structured railway car | Robert L. Gielow | 1986-11-04 | $2,813,000 |
| 4569289 | Air flow guide structure for open top railway car | Robert L. Gielow | 1986-02-11 | $3,885,000 |
| 4457550 | Means for reducing vehicle drag | Robert L. Gielow | 1984-07-03 | $2,851,000 |