Products Research, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Products Research, Inc..The latest application filed is for "vehicle system analyzer and tutorial unit".
- Products Research, Inc. - Addison IL
| Patent | Date |
|---|---|
| Vehicle system analyzer and tutorial unit Grant 6,055,468 - Kaman , et al. April 25, 2 | 2000-04-25 |
| Method and apparatus for remotely collecting operational information of a mobile vehicle Grant 5,844,473 - Kaman December 1, 1 | 1998-12-01 |
| Vehicle access controller Grant 5,715,905 - Kaman February 10, 1 | 1998-02-10 |
| Vehicle access controller Grant 5,660,246 - Kaman August 26, 1 | 1997-08-26 |
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