Inventor

Richard Kraemer

Inventor

Boulder, CO, US

Overview

1994–2005

Patent span

Performing operations

Primary field (CPC B)

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

C02Fprimary

C02FTreatment of water, waste water, sewage, or sludge20%

B01DSeparation15%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry15%

F04BPositive-displacement machines for liquids15%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

A61BDiagnosis5%

A61MDevices for introducing media into, or onto, the body5%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing5%

G10DStringed musical instruments5%

H04MTelephonic communication5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to ISORAW SA (1)· patent assignee history

1994Patents assigned to KPA INC (1)· patent assignee history

1994–2003Based in Boulder, CO, US· patent location history

1994Based in Berne, CH· patent location history

1995–1996Patents assigned to SWEETWATER INC (2)· patent assignee history

1995Patents assigned to GLAXO GROUP LTD (1)· patent assignee history

1995Based in Bern, CH· patent location history

2005Patents assigned to MICROSITE TECHNOLOGIES LLC (1)· patent assignee history

2005Based in Metairie, LA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations