Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657125 | Electrical housing assembly including serrations and arched clamp for retaining non-metallic sheathed cables | Ioan Liviu Lupsa, Tomasz Bedkowski | 2003-12-02 |
| D481622 | Nail strap | Charles E. Whipple, Richard A. Von Rotz, Xueming Cai, Charles Murrell, Robert Douglas Irby | 2003-11-04 |
| 4963280 | Method and composition for improving the energy efficiency of heat pump systems | Charles H. T. Wilkins, deceased, Jack Hammack | 1990-10-16 |