Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D498920 | Dual compartment holder for eyeglasses and contact lens case | — | 2004-11-30 |
| 6390034 | Reciprocating impact tool having two-cycle engine oil supply system | Gregory J. Orzal, Todd Skibinski | 2002-05-21 |
| 6213418 | Variable throw eccentric cone crusher and method for operating the same | Michael R. Gabriel, Ulhas S. Sawant | 2001-04-10 |
| 6036129 | Eccentric cone crusher having multiple counterweights | — | 2000-03-14 |
| 6000648 | Cone crusher having integral socket and main frame | — | 1999-12-14 |
| 5870813 | Hydraulic spring crusher | Karl W. Droese | 1999-02-16 |
| 5649669 | Hydraulic spring crusher | Karl W. Droese | 1997-07-22 |
| 4829844 | Power assist handle | Jonathan C. Boomgaarden, Marlene R. A. Bandoian | 1989-05-16 |