Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D576152 | Speaker | — | 2008-09-02 |
| D546816 | Speaker | — | 2007-07-17 |
| 6323809 | Fragmented aperture antennas and broadband antenna ground planes | James Geoffrey Maloney, Morris P. Kesler, Paul Harms | 2001-11-27 |
| 6038992 | Bilge outlet hull fitting for water craft | — | 2000-03-21 |
| 5987673 | Undercarriage extension | — | 1999-11-23 |
| 5074423 | Low-profile lifting apparatus | — | 1991-12-24 |
| 5007617 | Hand-operated chain block | Yosaku Nishimura | 1991-04-16 |
| 4830049 | Pneumatic pendant | — | 1989-05-16 |
| 4695010 | Levelwind mechanism | — | 1987-09-22 |
| 4552073 | Suspended load transport apparatus | — | 1985-11-12 |
| 4292588 | Electromagnetic inspection tool for ferromagnetic casings | — | 1981-09-29 |