Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800052 | Utility knife, blade, and cartridge | — | 2020-10-13 |
| 7533467 | Utility knife blade | — | 2009-05-19 |
| 7418784 | Utility knife | — | 2008-09-02 |
| 7395600 | Utility knife | — | 2008-07-08 |
| 7178244 | Powered utility knife | — | 2007-02-20 |
| 6966113 | Utility knife | — | 2005-11-22 |
| 5531549 | Auto-lock drill chuck | — | 1996-07-02 |
| 5448931 | Adjustable wrench | Peter Lindenmuth | 1995-09-12 |
| 5305670 | Adjustable wrench | Pater L. Lindenmuth | 1994-04-26 |
| 5207129 | Adjustable wrench | — | 1993-05-04 |
| 5090273 | Adjustable ratchet wrench | — | 1992-02-25 |
| D304989 | Beverage dispenser | — | 1989-12-12 |
| D304407 | Beverage dispenser | — | 1989-11-07 |
| D297697 | Hot beverage dispenser | — | 1988-09-20 |
| D282173 | Cabinet for an input-output device | John M. Karalevicz, Werner H. Mailer, Charles E. Milliser | 1986-01-14 |
| D270158 | Computer terminal | J. B. MacDonald | 1983-08-16 |
| D267565 | Document feeder for copying machine | J. B. MacDonald, Michael J. Mercandante | 1983-01-11 |
| D266764 | Cabinet for an input-output device | Charles E. Milliser | 1982-11-02 |
| D263120 | Powder dispenser | Michael J. Mercandante, John B. MacDonald | 1982-02-23 |
| D260405 | Calendar base | Kent Tarrant | 1981-08-25 |
| D258130 | Loudspeaker housing assembly | Glenn Doherty | 1981-02-03 |
| D258062 | Telephone dialer | Richard J. Cusimano, John C. Van Arsdell, Jr., Gordon W. Cromwell, Elmer J. Seppala, Quentin R. Ball +1 more | 1981-01-27 |
| D257253 | Terminal | John B. MacDonald, Michael J. Mercadante | 1980-10-07 |