Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D537765 | License plate bracket backup sensor with camera | — | 2007-03-06 |
| D525888 | Back up sensor | — | 2006-08-01 |
| D478518 | Back-up sensor strip | — | 2003-08-19 |
| D411499 | Back-up sensor in a license plate holder | — | 1999-06-29 |
| 5352260 | Manufacture of mineral fiber | Robert A. Carlson, James L. Medwid | 1994-10-04 |
| 5046665 | Control means for injection systems of agricultural sprayers | Bouko J. Kor | 1991-09-10 |
| 5022963 | Wet end corrugating of acoustical tile | Michael G. Mastrogany, Michael J. Porter | 1991-06-11 |
| 4681613 | Slag furnace melt flow control valve | — | 1987-07-21 |
| 4670032 | Melt flow control valve | — | 1987-06-02 |
| D289738 | Combined dispensing box for pills and electric alarm | John T. McLaughlin, Michael J. Fell, B. Ralph Sylvia | 1987-05-12 |
| 4576620 | Apparatus for the production of mineral fibers having supplemental collection chamber exhaust | Michael J. Porter, Dwight E. Johnson | 1986-03-18 |
| 4397623 | Apparatus for the production of mineral fibers by means of rotating discs | Donald R. Janninck | 1983-08-09 |
| 4382809 | Method and apparatus for the production of mineral fiber felts having fiber-leveling device | Shirley J. Schwab, Karl Edmund Schneider | 1983-05-10 |
| 4342582 | Apparatus for fiberization of mineral fiber having directional shroud | — | 1982-08-03 |