Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8316800 | Bird feeder | Betsy P. Puckett, Marco Wo | 2012-11-27 |
| 8272607 | Support system for bird feeder | — | 2012-09-25 |
| 8006946 | Bird feeder | — | 2011-08-30 |
| 7827936 | Bird feeder | Betsy P. Puckett, Marco Wo | 2010-11-09 |
| 7516716 | Bird feeder | Betsy P. Puckett, Marco Wo | 2009-04-14 |
| 7098600 | Candle with internal illumination | Xiao-Feng Li, Stephen Shapiro, Wen Der Wang | 2006-08-29 |
| D423071 | Device for dispensing a volatile substance | — | 2000-04-18 |
| 6033212 | Lamp for dispensing volatile substances | Timothy Huber, Steven Shapiro, Wen Der Wang, Karl Winkler | 2000-03-07 |
| 5944508 | Portable heated appliance with catalytic heater with improved ignition system | — | 1999-08-31 |
| 5928605 | Device for dispensing a volatile substance | Wen Der Wang, Scott W. Demarest, Paul E. Furner, Donald W. Hildebrandt | 1999-07-27 |
| 5857262 | Cordless hydrocarbon fuel heated hairdryer | Steven Shapiro, Karl Winkler | 1999-01-12 |
| 5700430 | Device for dispensing a volatile substance | Wen Der Wang, Scott W. Demarest, Paul E. Furner, Donald W. Hildebrandt | 1997-12-23 |
| D381073 | Heated device for dispensing volatile substances | Scott W. Demarest, Paul E. Furner | 1997-07-15 |
| D351337 | Portable fuel cartridge | Stephen Shapiro | 1994-10-11 |
| 4361133 | Catalytic support for a curling device | — | 1982-11-30 |
| 4308670 | Axial fan hair dryer | — | 1982-01-05 |