Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 6893488 | Fingerprint compound and method A printing compound suitable for recording unique surface characteristics of an object such as a person's finger, palm or foot, tire tread or shoe sole, on a porous medium such as paper, is composed of (1) a composition, e.g., printer's ink, capable of delineating s... | 05/17/2005 |
| 6841188 | Method of developing latent fingerprints A method of developing latent fingerprints involves the preparation of an 8-quinolinol complex by mixing a solution of 8-hydroxyquinoline or a derivative with a complexing reagent such as a metal salt. The solution is then applied to a porous substrate, such as pape... | 01/11/2005 |
| 6835409 | Method of recording fingerprints on a recording surface having a thermosenstivive color developing layer thereon A method of recording fingerprints in which a solution of monohydrogen or dihydrogen ester having an AAV of about 9 or more is applied to a person's fingerprint area with the area then pressed onto a thermosensitive substrate. ... | 12/28/2004 |
| 6749919 | Inkless fingerprint composition and applicator therefor A nonstaining ink (or inkless) fingerprint composition and applicator comprises two nonpermeable foil strips, made of Mylar, for example, having the same width with one strip being slightly longer than the other. A thin layer or coating of an inkless (or nonstaining... | 06/15/2004 |
| 6618969 | Disposable evidence marking system A disposable evidence marker of paper, cardboard or like material. The marker is provided in flat, planar condition and is foldable into an inverted V-shape. An integral tongue and tab may be punched out and interlocked for stability. The investigator may... | 09/16/2003 |
| 6488750 | Inkless fingerprint compound and method An inkless fingerprint compound includes a solvent, a color former, such as a transistion metal salt, compatible with the solvent and a developer such as hydroxiquinoline and derivatives, the developer capable of reacting with the color former to form a c... | 12/03/2002 |
