Inventor

Alton L. Fritz

Inventor

Peoria, AZ, US

Overview

8→

Patents

1979–2001

Patent span

Performing operations

Primary field (CPC B)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B29Cprimary

B29CShaping or joining of plastics44%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material25%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load6%

PatentTitleYear

6,257,866'Apparatus for accurately forming plastic sheet'2001 6,210,623'Method for blow down hydroforming sheet material'2001 5,932,167'Method for blow down hydroforming sheet material'1999 5,679,388'Protected seal for blow down platen'1997 5,545,026'Hydroforming platen and seal'1996 5,466,146'Hydroforming platen and seal'1995 5,460,773'Seal for blow down platen'1995 4,139,111'Materials handling apparatus'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to FRITZ ALTON L (1)· patent assignee history

1979–2001Based in Peoria, AZ, US· patent location history

1999–2001Patents assigned to HY TECH WORLDWIDE INC (2)· patent assignee history

2001Patents assigned to HY TECH FORMING SYSTEMS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HY TECH WORLDWIDE INC	2	1999–2001
FRITZ ALTON Lself	1	1979
HY TECH FORMING SYSTEMS INC	1	2001

Locations

Location	Patents	Span
Peoria, AZ, US	8	1979–2001