Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431425 | Pneumatic fastener driving tool and an electronic control system therefore | James J. Diersing, Shin-Leei Hwang | 2002-08-13 |
| 6382492 | Pneumatic fastener driving tool and an electric control system therefore | James J. Diersing, Shin-Leei Hwang | 2002-05-07 |
| 5927585 | Electric multiple impact fastener driving tool | Joseph A. Schaljo | 1999-07-27 |
| 5918788 | Pneumatic fastener driving tool and an electronic control system therefor | James J. Diersing, Shin-Leei Hwang | 1999-07-06 |
| 5803338 | Fastener driving tool for locating a pre-existing hole in a first workpiece and driving a fastener therethrough into a second workpiece | Edward H. Singer, Peter Hirt | 1998-09-08 |
| 5732870 | Pneumatic fastener driving tool and an electronic control system therefor | James J. Diersing, Shin-Leei Hwang | 1998-03-31 |
| 5579975 | Fastener driving tool for locating a pre-existing through hole in a workpiece and driving a fastener therethrough | — | 1996-12-03 |
| 5577538 | Liquid dispensing nozzles having improved view glass/flow indicators | Charles A. Sunderhaus, Jonathan P. Young, David A. Oberrecht | 1996-11-26 |
| 4584436 | Door-mounted combination intercom and viewer | Charles B. Boenning | 1986-04-22 |
| 4506159 | Dosimeter charging apparatus | Frederick A. Reuter | 1985-03-19 |