Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12179405 | High performance cooling system | William J. Randolph | 2024-12-31 |
| 11938668 | High performance cooling element | William J. Randolph | 2024-03-26 |
| 11919219 | Controlled pressure enclosure | William J. Randolph | 2024-03-05 |
| 11919218 | High performance cooling element | William J. Randolph | 2024-03-05 |
| 11787099 | High performance cooling system | William J. Randolph | 2023-10-17 |
| 11458666 | Method and apparatus for cooling | William J. Randolph | 2022-10-04 |
| 11298865 | High performance cooling system | William J. Randolph | 2022-04-12 |
| 11292176 | High performance cooling system | William J. Randolph | 2022-04-05 |
| 11241817 | Controlled pressure enclosure | William J. Randolph | 2022-02-08 |
| 11207816 | High performance cooling element | William J. Randolph | 2021-12-28 |
| 11186026 | High performance cooling element | William J. Randolph | 2021-11-30 |
| 11104054 | High performance cooling system | William J. Randolph | 2021-08-31 |
| 10391697 | Controlled pressure enclosure | William J. Randolph | 2019-08-27 |
| 10391696 | High performance cooling element | William J. Randolph | 2019-08-27 |
| 10357914 | High performance cooling element | William J. Randolph | 2019-07-23 |
| 8770194 | Gas assisted re-breathing device | — | 2014-07-08 |
| 8636004 | CO2 measurement in high relative humidity environments | — | 2014-01-28 |
| 8602028 | Constant mass oxygen addition independent of ambient pressure | — | 2013-12-10 |
| 7568899 | Oscillating hauloff with bearings along central axis | Frank P. F. Luebke | 2009-08-04 |
| 7341217 | Electrostatic tension control of webs | — | 2008-03-11 |
| 7314592 | External thickness control and method | William J. Randolph | 2008-01-01 |
| 7150848 | Method and apparatus for regular division of molten extrusion flow | — | 2006-12-19 |
| 6926858 | Method and apparatus for regular division of molten extrusion flow | — | 2005-08-09 |
| 6802995 | Internal bubble cooling control system and method | — | 2004-10-12 |
| 6739855 | External thickness control and method | William J. Randolph | 2004-05-25 |