Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273387 | Punched paper sheets binding apparatus | Charles T. Groswith, III, Richard D. Phipps, Robert L. Lathrop, Jr., Rick J. Kaufmann | 1993-12-28 |
| 5222844 | Air logic circuit for airfeed peck drill | James A. Maass, Joseph F. Carter | 1993-06-29 |
| 5163350 | Paper sheets punching apparatus | Charles T. Groswith, III, Richard D. Phipps, Robert L. Lathrop, Jr., Rick J. Kaufmann | 1992-11-17 |
| D316508 | Airfeed peck drill | Joseph F. Carter, James A. Maass, Russell D. Richardson | 1991-04-30 |
| 5007782 | Combined paper punch and binding apparatus | Charles T. Groswith, III, Richard D. Phipps, Robert L. Lathrop, Jr., Rick J. Kaufmann | 1991-04-16 |
| 5001826 | Quick change nose piece for an air-feed peck drill | Joseph F. Carter, James A. Maas | 1991-03-26 |
| D315279 | Nose piece for airfeed peck drill | Joseph F. Carter, James A. Maass | 1991-03-12 |
| D315280 | Nose piece for airfeed peck drill | Joseph F. Carter, James A. Maass | 1991-03-12 |
| 4961675 | Adjustable set back control device | — | 1990-10-09 |
| 4948521 | Metalworking composition | Michael Louis Griffin | 1990-08-14 |
| D309616 | Nose piece for a peck drill | Joseph F. Carter, James A. Maass | 1990-07-31 |
| 4942791 | Ergonomic handle for hand-held tools | Russell D. Richardson | 1990-07-24 |
| 4867617 | Air logic circuit for airfeed peck drill | James A. Maass, Joseph F. Carter | 1989-09-19 |
| 4854143 | Bolt assembly and method | Thomas E. Corder | 1989-08-08 |