Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10144029 | Flexible auxiliary nozzle carrier | Jerry D. Lawyer | 2018-12-04 |
| 9694876 | Pivoting mast device and method | — | 2017-07-04 |
| 6846042 | Ambulatory care chair | Thomas W. Hanson, John Vogel, Steven V. McCaig, Jack C. Newkirk, Jonathan D. Turner +6 more | 2005-01-25 |
| 6772460 | Pedal arrangement for stretcher apparatus | Richard H. Heimbrock, William K. Moore, William M. Blyshak, Jonathan D. Turner | 2004-08-10 |
| 6751815 | Convertible stretcher | Richard H. Heimbrock, Jonathan D. Turner | 2004-06-22 |
| 6640361 | Convertible stretcher | Richard H. Heimbrock, Jonathan D. Turner | 2003-11-04 |
| 6598247 | Stretcher with mechanical power assist | Richard H. Heimbrock, Jonathan D. Turner, Stephen R. Hamberg, D. Scott Manlove, Robert M. Zerhusen | 2003-07-29 |
| 6565112 | Ambulatory care chair | Thomas W. Hanson, John Vogel, Steven V. McCaig, Jack C. Newkirk, Jonathan D. Turner +6 more | 2003-05-20 |
| 6505359 | Stretcher center wheel mechanism | Richard H. Heimbrock, William K. Moore, William M. Blyshak, Joanthan T. Turner | 2003-01-14 |
| 6464208 | I-beam walk assist device | — | 2002-10-15 |
| 6446283 | Convertible stretcher | Richard H. Heimbrock, Jonathan D. Turner | 2002-09-10 |
| 6315319 | Ambulatory care chair | Thomas W. Hanson, John Vogel, Steven V. McCaig, Jack C. Newkirk, Jonathan D. Turner +6 more | 2001-11-13 |
| 6286165 | Stretcher center wheel mechanism | Richard H. Heimbrock, William K. Moore, William M. Blyshak, Joanthan T. Turner | 2001-09-11 |
| 6089593 | Ambulatory care chair | Thomas W. Hanson, John Vogel, Steven V. McCaig, Jack C. Newkirk, Jonathan D. Turner +6 more | 2000-07-18 |
| 6042052 | Retractable step fairing for amphibian airplane | — | 2000-03-28 |
| 5987671 | Stretcher center wheel mechanism | Richard H. Heimbrock, William K. Moore, William M. Blyshak, Joanthan T. Turner | 1999-11-23 |
| 5831212 | Electrical junction box for a poured concrete floor | James H. Whitehead | 1998-11-03 |
| 5806111 | Stretcher controls | Richard H. Heimbrock, William K. Moore, William M. Blyshak, Joanthan T. Turner | 1998-09-15 |
| 5627340 | Floor box with improved activation ring | David C. Weaver, Timothy S. Bowman | 1997-05-06 |
| 5613255 | Hospital bed having scissors lifting apparatus | Michael P. Bish, William M. Blyshak, Jonathan D. Turner | 1997-03-25 |
| 5553984 | Encapsulated nut | — | 1996-09-10 |
| 5004100 | Golf club and bag security device | — | 1991-04-02 |
| D291903 | Compound bow with a cable tension adjustment | — | 1987-09-15 |
| 4678219 | Helicopter cargo hook | Greg A. Haunhorst | 1987-07-07 |
| D282481 | Compound bow | — | 1986-02-04 |