Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7721386 | Closer arm assembly for an automatic door closer | Patrick McKinney, B. Brian Lindemuth, Gerald R. Whitcomb | 2010-05-25 |
| 7444713 | Closer arm assembly for an automatic door closer | Patrick McKinney, B. Brian Lindemuth, Gerald R. Whitcomb | 2008-11-04 |
| 6499185 | Apparatus for holding a door open | David D. Moyer, Ricky Loose | 2002-12-31 |