Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Porter; Harvey
Address:
Narberth, PA
No. of patents:
6
Patents:












Patent Number Title Of Patent Date Issued
D274655 Grill July 10, 1984
D274366 Grill June 19, 1984
D274005 Grill May 29, 1984
D273901 Grill May 15, 1984
D273900 Grill May 15, 1984
4475309 Modular protective grill October 9, 1984
A modular protective grill is disclosed for removably overfitting a building opening, such as a window. The grill includes a decorative central body which terminates vertically in an upper tubular frame member and a lower tubular frame member. Tubular side attachment bars are affixed










 
 
  Recently Added Patents
Active element machine computation
Semiconductor device having a triple gate transistor and method for manufacturing the same
Topical antibiotic composition for the prevention of Lyme disease
Thin film switch and press key/keyboard using the same
Wire catalyst for hydrogenation/dehydrogenation reaction and manufacturing method therefor
Newly identified human rhinovirus of HRV-C and methods and kits for detecting HRV-Cs
Nonvolatile semiconductor memory device and method for controlling the same
  Randomly Featured Patents
Laminates including two or more layers of organic synthetic filament non-wovens and glass fiber webs and scrims
Methods, compositions and apparatus for cell transfection
Method for separating immiscible fluids of different density
Reconfigurable toy vehicle
Tamper-indicating child-resistant package
Ultrasound image acquisition with synchronized reference image
Ignition chamber for an internal combustion engine
Solenoid valve
Laboratory sampling machine and methods for maintaining chain of custody for samples
Apparatus for feeding fuel to a motor vehicle engine from a fuel tank