Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5722699 | Flexible entry seal arrangement | — | 1998-03-03 |
| 5501472 | Dual compression seal for conduits with compliance to both axial and angular movement | Anthony C. Paladinetti, Jr. | 1996-03-26 |
| 5423251 | Plastic frame system having a triangular support post | Albert Kolvites, Robert J. Cohn, John H. Welsch, Willard J. Sickles, David T. Balazek | 1995-06-13 |
| 5366318 | Sump assembly | — | 1994-11-22 |
| 5279231 | Plastic frame system having a triangular support post | Albert Kolvites, Robert J. Cohn, John H. Welsch, Willard J. Sickles, David T. Balazek | 1994-01-18 |
| 5271337 | Plastic frame system having a triangular support post | Albert Kolvites, Robert J. Cohn, John H. Welsch, Willard J. Sickles, David T. Balazek | 1993-12-21 |
| 4811670 | Shelf support system having a triangular support post | Albert Kolvites | 1989-03-14 |
| D289479 | Wire shelf | — | 1987-04-28 |
| 4630852 | Latching mechanism | Robert M. White | 1986-12-23 |
| 4444125 | Knock down work table | John H. Welsch | 1984-04-24 |
| D273070 | Work table top | John H. Welsch | 1984-03-20 |