Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D330771 | Sterilizer | Sam Fung, Jeffrey P. Brucker | 1992-11-03 |
| D329692 | Radiant heater | Barry W. Smith | 1992-09-22 |
| 5118252 | Intake grill for electric fan assembly | — | 1992-06-02 |
| D322534 | Drinking water dispenser | — | 1991-12-24 |
| D321806 | Drinking water dispenser or similar article | — | 1991-11-26 |
| D318915 | Fan and grill support panel for a convertible fan assembly | — | 1991-08-06 |
| D318526 | Convertible fan unit | — | 1991-07-23 |
| D313468 | Grill for a convertible fan assembly | — | 1991-01-01 |
| 4958816 | Stirrup assembly for examination table | John H. Oldiges, Bart L. Milbourn | 1990-09-25 |
| 4872399 | Convertible fan assembly | — | 1989-10-10 |
| D297783 | Portable enclosure for oxygen arc cutting equipment | David E. Johnson | 1988-09-27 |
| D293296 | Torch for exothermic cutting electrodes | — | 1987-12-22 |
| D292262 | Striker for exothermic cutting electrodes | — | 1987-10-13 |
| D291300 | Rechargeable storage battery | — | 1987-08-11 |
| D289823 | Portable enclosure for oxygen arc cutting equipment | — | 1987-05-19 |
| D282816 | Air carbon-arc cutting and gouging torch | Michael J. Duwell | 1986-03-04 |
| 4538709 | Wheeled garment bag | Marvin E. Williams, Donald J. Rebele | 1985-09-03 |
| D278790 | Push block for use in guiding work pieces during cutting operations | Michael J. Duwell | 1985-05-14 |
| 4439880 | Geriatric bed construction with sideguards | Joseph A. Koncelik, Walter G. Lockard, Thomas D. Hontz | 1984-04-03 |
| 4404698 | Overbed tray arrangement | Joseph A. Koncelik, Walter G. Lockard, Kevin Reeder, Thomas D. Hontz | 1983-09-20 |
| 4366999 | Fold-down desk | Joseph A. Koncelik | 1983-01-04 |
| 4360240 | Modular storage units | Joseph A. Koncelik, Walter G. Lockard | 1982-11-23 |