Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8783670 | Compressible elastomeric spring | Ronald J. Sprainis, Michael E. Ring, Jonathon Marlow | 2014-07-22 |
| 8701290 | Method of making compressible elastomeric spring | Ronald J. Sprainis, Michael E. Ring, Jonathon Marlow | 2014-04-22 |
| 8528483 | Constant contact side bearing assembly with improved heat dissipation for a railcar | Ronald J. Sprainis, Andrew Robitaille, Giuseppe Sammartino, Jonathon Marlow, Pete Gregar | 2013-09-10 |
| 8469464 | Parking brake assembly for railway vehicle brake system | Howard Sommerfeld, Jonathon Marlow, Michael J. Moriarity, Wajih Kanjo, David J. Meyer +1 more | 2013-06-25 |
| 8465009 | Elastomeric pad for a compressible elastomeric spring | Ronald J. Sprainis, Michael E. Ring, Jonathon Marlow | 2013-06-18 |
| 8336209 | Method of making compressible elastomeric spring | Ronald J. Sprainis, Michael E. Ring, Jonathon Marlow | 2012-12-25 |
| 8256584 | Parking brake assembly for railway vehicle brake system | Howard Sommerfeld, Jonathon Marlow, Michael J. Moriarity, Wajih Kanjo, David J. Meyer +1 more | 2012-09-04 |
| 8230985 | Parking brake assembly for railway vehicle brake system | Howard Sommerfeld, Jonathon Marlow, Michael J. Moriarity, Wajih Kanjo, David J. Meyer +1 more | 2012-07-31 |
| 8136683 | Combination yoke and elastomeric draft gear | Ronald J. Sprainis, Michael E. Ring, Jonathon Marlow, David J. Meyer, Michael J. Moriarity +1 more | 2012-03-20 |
| 8096432 | Elastomeric draft gear having a housing | Ronald J. Sprainis, Michael E. Ring, Jonathon Marlow | 2012-01-17 |
| 8096431 | Combination yoke and elastomeric draft gear having a friction mechanism | Ronald J. Sprainis, Michael E. Ring, Jonathon Marlow, David J. Meyer, Michael J. Moriarity +1 more | 2012-01-17 |
| 8006815 | Parking brake assembly for railway vehicle brake system | Howard Sommerfeld, Jonathon Marlow, Michael J. Moriarity, Wajih Kanjo, David J. Meyer +1 more | 2011-08-30 |
| 7981348 | Method of making elastomeric pad for a compressible elastomeric spring | Ronald J. Sprainis, Michael E. Ring, Jonathon Marlow | 2011-07-19 |
| 7857273 | Plate for a compressible elastomeric spring | Ronald J. Sprainis, Michael E. Ring, Jonathon Marlow | 2010-12-28 |
| 5590159 | Digital data sequence pattern filtering | — | 1996-12-31 |
| 5163373 | Furniture with improved leg construction | Larry L. Loser | 1992-11-17 |
| 4807838 | Table leg with wire raceway | — | 1989-02-28 |