Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12310900 | Tractor driven assisted mobility system, device and method | — | 2025-05-27 |
| 12102588 | Powered walking assistance device with cane portion used as joystick controller | — | 2024-10-01 |
| 5899174 | Enclosed engine generator set | Wayne A. Anderson, Donald R. Fischer | 1999-05-04 |
| 5850061 | Generator sound shield | Greg D. Klompenhouwer | 1998-12-15 |
| 5778832 | Modular radiator for an engine-generator set | Randy R. Scarf | 1998-07-14 |
| 5724948 | Biogas driven generator set | Timothy Mintner | 1998-03-10 |
| 5660765 | Thermostatic element for controlling a solenoid operated carburetor choke | Donald R. Fischer, Greg D. Klompenhouwer | 1997-08-26 |
| 5501185 | Biogas-driven generator set | Timothy Mintner | 1996-03-26 |
| 5284122 | Anti-icing heater for an engine carburetor | Lawrence N. Will | 1994-02-08 |
| 5067590 | Method for filling a pressurized lubricant dispensing chamber | James King, John Pope | 1991-11-26 |
| 4996477 | Apparatus and method for testing electrically controlled motor | Randall W. Keeler | 1991-02-26 |
| 4977979 | Lubrication system | James King, John Pope | 1990-12-18 |
| 4808865 | Fault detector for electric motor and control | — | 1989-02-28 |
| 4581738 | Test and maintenance method and apparatus for a data processing system | Homer Warner Miller | 1986-04-08 |
| 4530052 | Apparatus and method for a data processing unit sharing a plurality of operating systems | Marion G. Porter, Phillip A. Angelle, Joseph C. Circello, John E. Wilhite, Leonard G. Trubisky | 1985-07-16 |
| 4493034 | Apparatus and method for an operating system supervisor in a data processing system | Phillip A. Angelle, Marion G. Porter | 1985-01-08 |
| 4471429 | Apparatus for cache clearing | Marion G. Porter, Charles P. Ryan | 1984-09-11 |
| 4203664 | Film positioning apparatus | Jerry L. Clifton, Ralph Gentile, Russell G. Hurlbut | 1980-05-20 |