Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D320539 | Home/office stapler | Martin J. Leff, William S. Carvell, Charles J. Fahrner | 1991-10-08 |
| 4305541 | Electronically operated portable nail gun | Dusan Dubovsky, Steven Jay Hahn, Albert Lensky, Morris Pinczewski | 1981-12-15 |
| 4293088 | Electronically operated portable fastener driving tool | Steven Jay Hahn, Albert Lensky, Morris Pinczewski, Seymour Sobelman | 1981-10-06 |
| D254706 | Power-driven stapler | Albert Lensky, John C. Costello, Arthur J. Pulos | 1980-04-15 |
| 4183453 | Electronically operated portable fastener driving tool | Albert Lensky, Paul Olesen, Christian F. Becker, Morris Pinczewski, Wilfredo Febre +1 more | 1980-01-15 |