Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7190886 | Instantaneous electric water heaters | Paul Dubicki, William E. Newbauer, III | 2007-03-13 |
| 4756533 | Multiple jig-saw puzzle promotional lottery game and method of playing same | James E. Hopkins | 1988-07-12 |