| 11713551 |
Material, pusher with modular composite scraping edge |
Michael J. Guggino, Barry Sherman, Thomas B. Maier, James Maier, Tim L. Gerkensmeyer +1 more |
2023-08-01 |
| 11668060 |
Material pusher with floating coupler |
Michael J. Guggino, Barry Sherman, Thomas B. Maier, James Maier |
2023-06-06 |
| 10895049 |
Material pusher with modular composite scraping edge |
Michael J. Guggino, Barry Sherman, Thomas B. Maier, James Maier, Tim L. Gerkensmeyer +1 more |
2021-01-19 |
| 10851508 |
Material pusher with floating coupling and modular composite scraping edge |
Michael J. Guggino, Barry Sherman, Thomas B. Maier, James Maier, Tim L. Gerkensmeyer +1 more |
2020-12-01 |
| 10851507 |
Material pusher with floating coupler |
Michael J. Guggino, Barry Sherman, Thomas B. Maier, James Maier |
2020-12-01 |
| 6396844 |
Backplane architecture for providing both loop repeater and multiplexed mode connectivity in the same equipment shelf |
David R. Krueger, John Barry Bartell |
2002-05-28 |
| 6347809 |
Stabilizer for flexible brushes and flaps |
— |
2002-02-19 |
| 5970051 |
Reduction of errors in D4 channel bank by multiframe comparison of transmit enable lead to determine whether analog channel unit is installed in D4 channel bank slot |
Michael W. Elliott, Clifford L. Hall |
1999-10-19 |
| 5940374 |
Mechanism for determining whether channel unit is installed in D4 channel bank slot |
Jason McCullough, Stacy Murphree |
1999-08-17 |