Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Manancero; Sergio O.
Address:
Maple Grove, MN
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
5297965 Mathematical and spatial toy apparatus March 29, 1994
A mathematical and spatial toy apparatus is arranged to include a grooved rack board arranged to receive individual block components to teach children the mathematical cumulative effect of such boards to provide rudimentary teaching in mathematical and spatial relationships.










 
 
  Recently Added Patents
Onium salt-containing polymer
Release layer
Method of treating a preceramic material
Pear-shaped convertible reading glasses
Maize hybrid X95C382
Reception method and reception apparatus
HSP20 inhibits amyloidogenesis and neurotoxicity
  Randomly Featured Patents
Petri dish
Sterile filling machine having needle filling station within e-beam chamber
Bollard luminaire
Optical systems with grating reflector
Systems and methods for detecting machine faults in network using acoustic monitoring
Electronic control unit with integrated cooling module
Big ribbon paper clip
Image scanning lens and image scanning device that uses same
Method and apparatus for product enrichment
Air valve assembly including split-shaft and seal arrangement