Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D420223 | Wall structure | Robert G. Chipman, Arno R. Yurk | 2000-02-08 |
| 6009675 | Knock-down portable partition system | Michael L. Waalkes, Marcus K. Pressnell, Mark T. Slager, Michael R. Shields, Robin Christopher | 2000-01-04 |
| D417015 | Panel trim | Theodore Q. Chau, Kevin J. Longhurst | 1999-11-23 |
| D415375 | Peninsular worksurface | John L. McCrackin | 1999-10-19 |
| D415573 | Canopied wall structure | Robert G. Chipman, Arno R. Yurk | 1999-10-19 |
| D413394 | Canopy | Robert G. Chipman, Arno R. Yurk | 1999-08-31 |
| D412993 | Canopied structure | Robert G. Chipman, Arno R. Yurk | 1999-08-17 |
| 5899035 | Knock-down portable partition system | Michael L. Waalkes, Mark T. Slager, Marcus K. Pressnell, Michael R. Shields, Robin Christopher +4 more | 1999-05-04 |
| D393956 | Chair | — | 1998-05-05 |
| D386333 | Seat for modular seating system | — | 1997-11-18 |
| D385442 | Seat for modular seating system | — | 1997-10-28 |
| D385134 | Seat for modular seating system | — | 1997-10-21 |
| D383627 | Seat for modular seating system | — | 1997-09-16 |
| D383629 | Seat for modular seating system | — | 1997-09-16 |
| D381536 | Modular seating unit | — | 1997-07-29 |
| D381526 | Seat for modular seating system | — | 1997-07-29 |
| D381158 | Trash receptacle | — | 1997-07-15 |
| D381157 | Trash receptacle | — | 1997-07-15 |
| 5509447 | 2/2 directional seat valve | — | 1996-04-23 |
| D366775 | Bench | — | 1996-02-06 |
| 5411055 | Flow limiting throttle element | — | 1995-05-02 |
| 5215361 | Prefabricated frame for wood panel assembly | Thomas E. Brock, Jr., Karen S. Besselsen, Kenneth J. Burke, Orrin W. DeJonge, John Halberg +5 more | 1993-06-01 |
| 5040747 | Gripping and locking arrangement for aircraft flap doors or undercarriages | Jurgen Laude | 1991-08-20 |
| 4545615 | Furniture construction with replaceable elastomeric covering | — | 1985-10-08 |