Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6678747 | Scalable data collection and computing apparatus | Emray R. Goossen | 2004-01-13 |
| 5384273 | Method of making a semiconductor device having a short gate length | Robert B. Davies, Lawrence S. Klingbeil, Jr., George B. Norris | 1995-01-24 |
| D342782 | Duct close elbow | Charles R. Kenrick | 1993-12-28 |
| D342130 | Duct offset elbow | Charles R. Kenrick | 1993-12-07 |
| D335174 | Vent which attaches to the rear of a clothes dryer and connects to the outlet in a wall | Charles R. Kenrick | 1993-04-27 |
| 5158328 | Universal duct elbow and connector plate | Charles R. Kenrick | 1992-10-27 |
| 5145217 | Universal dryer duct and vent | Charles R. Kenrick | 1992-09-08 |
| 5133579 | Extendible-contractible, flexible, helical conduit and coupling assembly | Charles R. Kenrick | 1992-07-28 |
| 5121948 | Dryer duct and vent assembly including a flexible duct portions | Charles R. Kenrick | 1992-06-16 |
| 5058741 | Carton construction for flexible duct | — | 1991-10-22 |
| 4987996 | Flexible duct and carton | — | 1991-01-29 |
| 4890864 | Insulated duct end system | C. Robert Kenrick | 1990-01-02 |
| 4735235 | Insulated duct end system | C. Robert Kenrick | 1988-04-05 |