Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390943 | Auto-release vacuum device | Maurice Perlman | 2025-08-19 |
| 11951611 | Auto-release vacuum device | Maurice Perlman | 2024-04-09 |
| 11577407 | Auto-release vacuum device | Maurice Perlman | 2023-02-14 |
| 11148301 | Auto-release vacuum device | Maurice Perlman | 2021-10-19 |
| 11001343 | Rotating and sliding boarding door assembly systems for a vessel and a vessel having the same | Scott Bryant, Tom Buerkle | 2021-05-11 |
| 10731396 | Hatch power lift and locking system | Thomas H. Buerkle, Jr. | 2020-08-04 |
| 10654177 | Auto-release vacuum device | Maurice Perlman | 2020-05-19 |
| 10647389 | Rotating and sliding boarding door assembly systems for a vessel and a vessel having the same | Scott Bryant, Tom Buerkle | 2020-05-12 |
| 9833910 | Auto-release vacuum device | Maurice Perlman | 2017-12-05 |
| 9162733 | Marine aft bulkhead and window system | John Donahue, Thomas H. Buerkle, Jr., David L. Draper | 2015-10-20 |
| 9095983 | Auto-release vacuum device | Maurice Perlman | 2015-08-04 |
| 8677689 | Sliding power lift and locking system | David L. Draper, Thomas H. Buerkle, Jr. | 2014-03-25 |
| 8479781 | Auto-release vacuum device | Maurice Perlman | 2013-07-09 |
| 8201589 | Auto-release vacuum device | Maurice Perlman | 2012-06-19 |
| 7958839 | Convertible top for yacht | John Donahue, David L. Draper, John Eustis | 2011-06-14 |
| 7950422 | Auto-release vacuum device | Maurice Perlman | 2011-05-31 |
| 7712807 | Vacuum cup with relief port and method of moving and releasing an object | Maurice Perlman | 2010-05-11 |
| 7681603 | Auto-release vacuum device | Maurice Perlman | 2010-03-23 |
| 7669542 | Convertible top for yacht | John Donahue, David L. Draper, John Eustis | 2010-03-02 |
| 7540309 | Auto-release vacuum device | Maurice Perlman | 2009-06-02 |
| 7309089 | Vacuum cup | Maurice Perlman | 2007-12-18 |
| 6988696 | Mounting member with snap in swivel member | — | 2006-01-24 |
| 6619182 | Flow control device | — | 2003-09-16 |
| 6578801 | Gripper mounting bracket | — | 2003-06-17 |
| 6361095 | Adjustable stroke gripper assembly | — | 2002-03-26 |