Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D642071 | Football helmet clock | — | 2011-07-26 |
| D585765 | Clock | — | 2009-02-03 |
| 7288035 | Flag apparatus with electronic sound generating device for use in sports and games | — | 2007-10-30 |
| 5791003 | Method and apparatus for variably elevating a passenger boarding bridge platform | Raymond K. Streeter | 1998-08-11 |
| 5114582 | Filter element and spiral-wound membrane cartridge containing same | Eric L. Sandstrom, Alfred Prokop, Anthony M. D'Urso | 1992-05-19 |