Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D419561 | Flush mount duplex-pivoting speaker unit | Edward Haase, William To, Robert Pfiefer | 2000-01-25 |
| 5400412 | Panel mount speaker support system | Jeremy Burkhardt, Edward Haase | 1995-03-21 |
| 5156902 | Method and apparatus for intermittently depositing particulate material in a substrate and article made therewith | Christopher M. Pieper, Bruce Reed Shafer, Robert A. Stevens, Timothy L. Wehman, Edward E. Werner | 1992-10-20 |
| 5102585 | Method for intermittently depositing particulate material in a substrate | Christopher M. Pieper, Bruce Reed Shafer, Robert A. Stevens, Timothy L. Wehman, Edward E. Werner | 1992-04-07 |
| 5028224 | Apparatus for intermittently depositing particulate material in a substrate | Christopher M. Pieper, Bruce Reed Shafer, Robert A. Stevens, Timothy L. Wehman, Edward E. Werner | 1991-07-02 |