Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10663252 | Shoulder-fired firearm primary and secondary recoil attenuator | John M. Sprainis | 2020-05-26 |
| 9562582 | Compressible elastomeric spring | Peter Paul Gregar | 2017-02-07 |
| 8783670 | Compressible elastomeric spring | Michael E. Ring, Bradley Anderson, Jonathon Marlow | 2014-07-22 |
| 8701290 | Method of making compressible elastomeric spring | Michael E. Ring, Bradley Anderson, Jonathon Marlow | 2014-04-22 |
| 8672151 | Elastomeric draft gear for a railcar | Peter Paul Gregar, John M. Sprainis | 2014-03-18 |
| 8528483 | Constant contact side bearing assembly with improved heat dissipation for a railcar | Andrew Robitaille, Giuseppe Sammartino, Jonathon Marlow, Pete Gregar, Bradley Anderson | 2013-09-10 |
| 8465009 | Elastomeric pad for a compressible elastomeric spring | Michael E. Ring, Bradley Anderson, Jonathon Marlow | 2013-06-18 |
| 8336209 | Method of making compressible elastomeric spring | Michael E. Ring, Bradley Anderson, Jonathon Marlow | 2012-12-25 |
| 8136683 | Combination yoke and elastomeric draft gear | Michael E. Ring, Bradley Anderson, Jonathon Marlow, David J. Meyer, Michael J. Moriarity +1 more | 2012-03-20 |
| 8096432 | Elastomeric draft gear having a housing | Michael E. Ring, Bradley Anderson, Jonathon Marlow | 2012-01-17 |
| 8096431 | Combination yoke and elastomeric draft gear having a friction mechanism | Michael E. Ring, Bradley Anderson, Jonathon Marlow, David J. Meyer, Michael J. Moriarity +1 more | 2012-01-17 |
| 7981348 | Method of making elastomeric pad for a compressible elastomeric spring | Michael E. Ring, Bradley Anderson, Jonathon Marlow | 2011-07-19 |
| 7857273 | Plate for a compressible elastomeric spring | Michael E. Ring, Bradley Anderson, Jonathon Marlow | 2010-12-28 |