Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7513684 | Calcium silicate hydrate material for use as ballast in thermostatic expansion valve | — | 2009-04-07 |
| 7051554 | Tightening a fiber roll cover | — | 2006-05-30 |
| 6287994 | Ceramic fiber insulation material | — | 2001-09-11 |
| 6043172 | Ceramic fiber insulation material | — | 2000-03-28 |
| 6043173 | Compressed shape of ceramic fiber | — | 2000-03-28 |
| 5989170 | Insulating roll cover | James D. Rogers, Harry L. King, John J. Bartholomew | 1999-11-23 |
| 5873157 | Field installable rod guide and method | H. Milton Hoff, John L. Tillman, Jr., Lindell R. Trout, Stephen L. Witte, Sr. | 1999-02-23 |
| 5858289 | Process for preparing compressed shape of ceramic fiber | — | 1999-01-12 |
| 5755284 | Extended wear rod guide and method | H. Milton Hoff, Randall Ray, Stephen L. Witte, Sr. | 1998-05-26 |
| 5709639 | Insulating roll cover | James D. Rogers, Harry L. King, John J. Bartholomew | 1998-01-20 |
| 5549158 | Field installed slotted rod guide and method | — | 1996-08-27 |
| 5378219 | Insulating roll cover | James D. Rogers, Harry L. King, John J. Bartholomew | 1995-01-03 |
| 5355996 | Wear resistant ceramic fiber conveyor rolls | — | 1994-10-18 |
| 5339896 | Field installable rod guide and method | H. Milton Hoff, John L. Tillman, Jr., Lindell R. Trout, Stephen L. Witte, Sr. | 1994-08-23 |
| 5205398 | Insulating roll cover | James D. Rogers, Harry L. King, John J. Bartholomew | 1993-04-27 |