Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8164481 | System and method for conducting bi-directional communication sessions with utility meters from a mobile device | Timothy Clark Winter, Minakshisundaran Balasubramanian Anand | 2012-04-24 |
| 4380313 | Air-powered driving tool, having a pilot piston and cylinder | Horst Tacke | 1983-04-19 |
| 4252261 | Pneumatic fastener driving tool | Hans-Dieter Wilhelm | 1981-02-24 |
| 4227591 | Muffler for air-powered nailers and the like | Horst Tacke | 1980-10-14 |
| 4206687 | Cushioning device for a piston of a pneumatically operable driving tool | Horst Tacke | 1980-06-10 |
| 4186862 | Debris collecting mechanism for pneumatic driving tools | — | 1980-02-05 |