| 6996714 |
Wireless authentication protocol |
David E. Halasz, Glen Zorn, Stuart Norman |
2006-02-07 |
| 6343985 |
Roof ridge ventilator system of natural fiber matting |
— |
2002-02-05 |
| 6138019 |
Cellular system hand-off protocol |
Michael L. Trompower, Philip H. Belanger, Andrew J. Spry, Nainesh P. Shah |
2000-10-24 |
| 6088591 |
Cellular system hand-off protocol |
Michael L. Trompower, Philip H. Belanger, Andrew J. Spry, Nainesh P. Shah |
2000-07-11 |
| 5842264 |
Chair construction and method of assembly |
Charles P. Roossien, David C. Pugh, Dale M. Groendal, James E. Massey, Robert Scheper +3 more |
1998-12-01 |
| 5662381 |
Chair construction and method of assembly |
Charles P. Roossien, David C. Pugh, Dale M. Groendal, James E. Massey, Robert Scheper +3 more |
1997-09-02 |
| 5630643 |
Upholstered chair with two-piece shell |
Brian L. Scholten, James E. Abraham, Dale M. Groendal, Robert Scheper, Thomas R. Hahn |
1997-05-20 |
| 5629404 |
Impact resistant polymers based on bisphenol-A-polycarbonate |
Charles W. Ulmer, II |
1997-05-13 |
| 5540481 |
Chair with zero front rise control |
Charles P. Roossien, Dale M. Groendal, James E. Massey, Robert Scheper, David C. Pugh |
1996-07-30 |
| D360770 |
Chair |
Robert Scheper, Dale M. Groendal, James E. Abraham, Thomas R. Hahn, Cheryl D. Baumgartner +1 more |
1995-08-01 |
| D355303 |
Chair |
Robert Scheper, Dale M. Groendal, James E. Abraham, Thomas R. Hahn, Cheryl D. Baumgartner +1 more |
1995-02-14 |
| D351070 |
Chair |
Robert Scheper, Dale M. Groendal, James E. Abraham, Thomas R. Hahn, Cheryl D. Baumgartner +1 more |
1994-10-04 |
| 5318346 |
Chair with zero front rise control |
Charles P. Roossien, David C. Pugh, Dale M. Groendal, James E. Massey, Robert Scheper +4 more |
1994-06-07 |
| D340539 |
Desk lamp |
— |
1993-10-19 |
| 4619190 |
Vertical bed portable cooking grill |
— |
1986-10-28 |
