| 5648708 |
Force actuated machine controller |
— |
1997-07-15 |
| 5274311 |
Control system network structure |
John Golini |
1993-12-28 |
| 5248007 |
Electronic control system for stair climbing vehicle |
Baxter R. Watkins, John H. Hessler, Havard L. Staggs, Chi-Foun Kuen |
1993-09-28 |
| 5123495 |
Wheelchair stair climbing control system |
John H. Hessler, Baxter R. Watkins |
1992-06-23 |
| 5033000 |
Variable keyed power distribution and control system for motorized wheelchair |
Havard L. Staggs, Baxter R. Watkins |
1991-07-16 |
| 5002397 |
System of fluid inspection and/or identification |
Jerry G. Ingrum, Douglas N. Modlin |
1991-03-26 |
| 4998824 |
System of fluid inspection and/or identification |
Douglas N. Modlin, Jerry G. Ingrum, Brian R. Devlin |
1991-03-12 |
| 4940945 |
Interface circuit for use in a portable blood chemistry measuring apparatus |
Richard L. Fellows |
1990-07-10 |
| 4929426 |
Portable blood chemistry measuring apparatus |
Balazs I. Bodai, Michael D. Grandon, Scott Gilbert, Kyle E. Lemons, Richard L. Fellows +2 more |
1990-05-29 |