Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057159 | Twin wind turbine power system | — | 2011-11-15 |
| D587196 | Twin wind turbine power system | — | 2009-02-24 |
| D538118 | Direct drive can opener | — | 2007-03-13 |
| 6671970 | Can lid lifter for can opener | — | 2004-01-06 |
| D459962 | Household can opener | — | 2002-07-09 |
| D441266 | Can opener | — | 2001-05-01 |
| 6158130 | Industrial can opener | — | 2000-12-12 |
| 6101727 | Hand pump-action can opener | — | 2000-08-15 |
| 6094828 | Outer seam wall can opener | — | 2000-08-01 |
| 5367776 | Can opener | — | 1994-11-29 |
| 5193691 | Can seam inspection apparatus | — | 1993-03-16 |
| 5121546 | Can opener | — | 1992-06-16 |
| 5121858 | Pressure relief system | — | 1992-06-16 |
| 4833865 | Can cleaning system | — | 1989-05-30 |
| 4759340 | Fire grate | — | 1988-07-26 |
| 4497409 | Seam inspection apparatus | — | 1985-02-05 |