Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D524506 | Tool storage center | Michael Edward Hay, Fred Ritchie, Steven Frederick Kohagen | 2006-07-04 |
| 6976744 | Tool storage project center with power strip | Michael Edward Hay, Fred Ritchie, Steven Frederick Kohagen | 2005-12-20 |
| 6761366 | Mobile tool carrier | Michael Edward Hay, Fred Ritchie, Steven Frederick Kohagen | 2004-07-13 |
| D489858 | Tool storage cabinet | Michael Edward Hay, Fred Ritchie, Steven Frederick Kohagen | 2004-05-11 |
| D462168 | Tool carrier | Michael Edward Hay, Fred Ritchie, Steven Frederick Kohagen | 2002-09-03 |
| 5097675 | Air flow control for multi-port refrigerator duct | Kyle B. Elsom, Toni L. Vandarakis | 1992-03-24 |
| 4872318 | Shut-off mechanism for ice maker | — | 1989-10-10 |
| 4843835 | Refrigerator drain funnel | Glenn E. Goetz, Jeffrey L. Prunty | 1989-07-04 |