name:-0.004000186920166
name:-0.008324146270752
name:-0.00040602684020996
Schramm, Inc. Patent Filings

Schramm, Inc.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Schramm, Inc..The latest application filed is for "drill pipe handling apparatus having improved pipe gripping mechanism".

Company Profile
0.7.4
  • Schramm, Inc. - West Chester PA US
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks
Patent Activity
PatentDate
Drill pipe handling apparatus having improved pipe gripping mechanism
Grant 9,551,193 - Cheeseman , et al. January 24, 2
2017-01-24
Drill Pipe Handling Apparatus Having Improved Pipe Gripping Mechanism
App 20150275595 - Cheeseman; Chris ;   et al.
2015-10-01
Earth Drilling Apparatus And Method
App 20120305316 - Sim; David Y. ;   et al.
2012-12-06
Earth drilling rig having electronically controlled air compressor
Grant 7,503,409 - Brookover March 17, 2
2009-03-17
Electronically controlled earth drilling rig
Grant 7,350,593 - Brookover April 1, 2
2008-04-01
Earth drilling rig having electronically controlled air compressor
App 20070246262 - Brookover; Brian David
2007-10-25
Earth drill
Grant D477,332 - Bennett July 15, 2
2003-07-15
Drilling apparatus
Grant 5,941,324 - Bennett August 24, 1
1999-08-24
Large Diameter Earth Drill
Grant 3,655,001 - Hoffman April 11, 1
1972-04-11
Company Registrations

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