Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     D & B Supply, Inc. Patents Assignee: D & B Supply, Inc. Address: Cerulean, KY No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 5926111 Pulsed width modulated remote signalling and location identification system for summoning a serv July 20, 1999 A system for summoning a service industry worker using pulsed width modulation for remote signalling having a number of signalling switches, each connected to a transmitter. When a switch is activated, the corresponding transmitter transmits an RF carrier modulated by a lower frequen       Recently Added Patents Bumper for vehicle Degradable slitted cigarette filter Piezoelectric thin-film resonator and method for producing the same System and method for providing two-way communication of quantum signals, timing signals, and public data Navigation switch Anhydrous proton conductor based on heterocycle attached to a polymer backbone Over-molded keypad and method of manufacture   Randomly Featured Patents Method of increasing the absorbent capacity of plant soils Combined dual containers with cap for two component hair dye Apparatus for constructing DNA probes having a prismatic and kaleidoscopic light homogenizer Protective handrail for folding baby carriage Waterfall waterjet with debris removing outlet Process for preparing aprotinin and aprotinin analogs in yeast cells High speed FIFO mark and retransmit scheme using latches and precharge Low velocity expanding projectile Smoke and pollutant filtering device Ski shoe © 2006. PatentGenius. All Rights Reserved.